Suppose that an object travels from one point in spacejjw d ijof jr..-og m91nu //fp3t8ug; to another. Make a comparison between the displacement and the distance traveled.jmdjfjiwrgj/.39;.fou18 /o -n ut pg

  When is the average velocity of an object equal to tht44ndflj9fm * e instantaneous velocity?

  A new car manufacturer adver wp7wncsl8l1. tises that their car can go "from zero to sixty in 8 nl.w18pwl sc7 s". This is a description of

  An object moving in the 5tu 2t;24 jl lvzsbi4d5w)mh g+x axis experiences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the East (+x direction) begl4 z;sl.f,cpnins to slow down as it approaches a traffic lig4 f;plz.ncs,l ht. Make a statement concerning its acceleration.

  Suppose that a car traveling to the West (-x direction) begins .ec+yerb p a8c)f/xa1001r jmc .chjlto slow down as it fc0 xjmc8rreeay.b11 c l j)aph./+c0approaches a traffic light. Make a statement concerning its acceleration.

  Suppose that an object is movings/ 8)hw2 -q) atimliab with a constant velocity. Make a statement concerningtasila wm- /))qib82h its acceleration.

  If the velocity of an object is zero, does it mean that the acceleohwbv(i,8 7nv:jgf l:ration is zero? bn8:7 (jof,:vvighl wSupport your answer with an example.

  Can an object's velocity change direction when its acceleration is cr57 tn mccwj9/dht*wwl( n+9monstant? Support yourtdc+5m9m9(*wht wcn/ j lnw7r answer with an example.

  Suppose that an object is moving with constant acceleration. Make a statel.1 5f*d2nky 6kwv iniment concvikn1.knd6f52iw *ylerning its motion with respect to time.

  Can an object have increasing sper+c :qt-j)llv ed while its acceleration is decreasing? Support your answer with an example.l q:c+-trv) jl

  Suppose a can, after an initial kick, moves up2jwp9jec9aow29wd 4h zwk f 89zt*s4q along a smooth hill of ice. Make a statemen9 w 44kehcwqwt2dwp9 jfsa8 29z*ozj9 t concerning its acceleration.

  Under what condition is average velocity eqiw8z+ itp:nvo8 r-.zh+sn3c bual to the average of the object's inv ocr:+tnsp i3+ .bzz8h -8wniitial and final velocity?

  Objects A and B both s gql a1r ravf/+.(yoth7h ckpd sr.67-tart at rest. They both accelerate at the same rate. However, object A accelerates for twice the time as object B. What is the 1pst rk+v.c7yrrq6gf-(l.hdo7 a / ha final speed of object A compared to that of object B?

  Objects A and B both start from rest. They both accelerate at the same ra i(l.ohzg72 7f ssknaozp9* ouh4, )2bzu. qehte. However, object A accelerates for twice the time as object B. What is the distance traveled by object A compared tpk9oiueo*nqhz 4asf bhog,7) (7.2huz s z.2 lo that of object B?

  When an object is released from rest and falls in the absence m3x/;3pxui/e( tnj7v4 bjx dsof friction, which of the following is true cjpt/vd3s mju; bn4x/ e(xi3x7oncerning its motion?

  When an object is released from resm/tsv,2bqa cg 0w2m(eqwx 4.g t and falls in the absence of friction, which of the following is true concerning itsgewa ( g wq24/.v,bts20qm mxc motion?

  Suppose a ball is th9;m j8)wjwp6foyu 1 dgrown straight up. Make a statement about the velocity and the acceleration when the ball reac8woj 9 gm;)ywj1f6pduhes the highest point.

  Suppose a ball is thrown straight up. What is its acceleration just before it r0( .0j+qyuisnc piqb (eac y i(p(q0c0u ni+q.sjbhes its highest point?

  Suppose a ball is thrown j/0 sxe0 ab sw6+v4glgstraight up, reaches a maximum height, then falls to its initial height. sw+agxl0 e 4gj6v/0bsMake a statement about the direction of the velocity and acceleration as the ball is going up.

  A ball is thrown straight up, reaches a maximum height, t9hkc /1 m+mhmrhen falls to its initial height. Make a statement about the direction of the velocity and acceleration akchm 91/mhr +ms the ball is coming down.

  Suppose a ball is thrown downward in the absence of air resis mgbxn9);kswfp 2-vw- j 1vg:s2 pteo9tance. Make a statement conc 2k:ppgss19 gej x2 )b-v;nfmv9w to-werning its acceleration.

  Suppose a skydiver jumps from a highhc4v 7;j4ctrf9wh z- t-flying plane. What is her acceleration when she she reaches terminal velocir7hft4-j; ct4cv9w hzty?

  A ball is thrown vertically upward with a speed v. An identical second ball f8z uynph59j*j)jj/i is thrown upward with a speed 2v (twice as fast)jz*/f9nh ijju8 jpy) 5. What is the ratio of the maximum height of the second ball to that of the first ball? (How many times higher does the second ball go than the first ball?)

  Ball A is dropped from the top of a bus8dac+qv0 hb-ilding. One second later, ball B is dropped frs v0adhq+ 8bc-om the same building. As time progresses, the distance between them

  Ball A is dropped from the top of a bu 0 )mxvw lzkmb n1by29l9epjx44 :dli(ilding. One second later, ball B is dropped from the same building. As time p:w49d9x1 m j(melnk24yb z)lbvipxl0rogresses, the difference in their speeds

  Two objects are throl2/*)7 cldw:zh8hsn wyrh4 yown from the top of a tall building. One is thrown up, and the other is thrown down, both with w):r ls*hdh4zcho2y y/n 87wlthe same initial speed. What are their speeds when they hit the street?

  A brick is dropped from the top of a bqbqe*rn tkx4)h,q9l(hp i;78*i *wic mys :kw uilding. A second brick is thrown straight down from the same builqimb)hy p s,i l7(i *wc:rkhnexwq4** 9q8kt;ding. They are released at the same time. Neglect air resistance. Compare the accelerations of the two bricks.

  An object is moving with constant non-zero velawe+gkeu6z:+ u/,n p 6c 5mymcocity in the +x axis. The position versus time graph of this objec5 6 g+yuczanme :/p,6mwuec k+t is

  An object is moving with constant non-zero acceleration in the +x a2j-frr:rgi- + a,h,3sri wpb lxis. The position versus timb: fiai2hj-,3r rrp l rg,-s+we graph of this object is

  An object is moving with constant non-zero velocity in the +x ay8ghk0 bw(6z :yqf.twa , uum/xis. The velocity versus time graph ok,h8w 6ug mwatfz 0.:/y(y bquf this object is

  An object is moving with constt7m e2lac(jy-vvca: 3ant non-zero acceleration in the +x axis. The velocity versus time gr:v 7 cmcetyal( -32vjaaph of this object is

  The slope of a positi, dl7ei5h2by5p8mf lv (4yvgpon versus time graph gives

  The slope of a velocity versus tj:p* uymx4mi )ime graph gives

  The area under a curve in an acceiu 60pbgp)igkm .ze *wx0(r9 vleration versus time graph gives

  The area under a curve in a velocity)s k gtz4(m)uo versus time graph gives

  If the position versus time graph ojd7 tpo2rsg5c7q(- c if an object is a horizontal line, the object (io7g dpc57crtq2 -sjis

  If the position versus time grapha2 6mt5a90x2qgyz rao of an object is a vertical line, the object isyr90 z2q2 ao5gatam6x

  If the velocity versus time graph of an object is a hori: p4m;f sqo2unzontal line, the object is2fqsnu;:o p4 m

  If the velocity versud ginrg;1pm (um6 wn0)s time graph of an object is a straight line making an angle of 30 degrees with the time mum)wrg6gn n0 ;1pd(i axis, the object is

  An object moves 15.0 m north and t1. t cxsi cgebql:*m38hen 11.0 m south. Find both the distance traveled and the magnitude b 1*8:xmelitcq3g c s.of the displacement vector.

  A boat can move at 30 km/h in sk 776t1gypn70:wm v ki7c fbtxpe/p7still water. How long will it take to move 12 km upti/7fc ge knw7s 67pk1t7xb :v70myp pstream in a river flowing 6.0 km/h?

  55 mi/h is how many mmtjl *7r:xt4uxhva0ljt p0 :5/s? (1 mi = 1609 m)

  What must be your average speed in order to travd+6 fgxj+2kz wel 350 km in 5.15 h?

  A runner ran the mara2 x) 1ish6amp fdkl6byzg2:q,thon (approximately 42.0 km) in 2 hours and 57 min. What is thf gd6 b1s,kay2plxm 2)q:zi6he average speed of the runner in m/s?

  A car travels 90 km/h. How long does it take edd g+z//pngcevul/ m/, bc4*for it to travel 400 km?

  A ly (light year) is the distance that light travels in one year.:ghm0 4 epxwscyv, (fp tw:h;0 The speed of light is 3.00 x 108 m/s. How many miles are there in a ly?x :ep: 0pfh0syghc;w4wv,tm ( (1 mi = 1609 m, 1 yr = 365 d.)

  If you are driving 72 kh1b 9vi:6ok bo p;n ffct:lv0)m/h along a straight road and you look to the side for 4.0 s, how far do you travel during thisv)6b;iv oltfnk9 0:p bf ho:c1 inattentive period?

  If you run a complete loop around an outdoor track (400 m), in 10/7+,v9wosmcclqj) q r0 s, your average velocity ic7 o+m)cqr,qjlw 9/vss

  A polar bear starts at the North Pole. It travels 1.0 km south, :2za xgx2* fng 0*3 t *hozn/qqczjn+ethen 1.0 km east, then 1.0 km north, then 1.0 km west to return to its starting point. This trip takes 45 min. What was the bear's2*3tq*n/qgz+haf x20 n:ng* czxjo ez average speed?

  A polar bear starts at the North Pole. It travels 1.0 km south, the/wle3j v,mf.f: qocv; 8; y4egl 5hqbyj ql8v1n 1.0 km east, then 1.0 km north, then 1.0 km west to return to its starting l, m1vglevcew 8fhqyql;j4j8 :q;/5by. ovf3 point. This trip takes 45 min. What was the bear's average velocity?

  You are driving home on a weekend from school at 414n.gyxz ta y55 mi/h for 110 miles. It then starts to snow and you sltza xg1 y4n.y4ow to 35 mi/h. You arrive home after driving 4 hours and 15 minutes. How far is your hometown from school?

  A motorist travels 160 km at 80g 0w;xo3rw t/o.itb2 v km/h and 160 km at 100 km/h. What is the average spwoxt ;/23girt. wvbo0eed of the motorist for this trip?

  A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. What idv5gg 91 yrgc8ytj;w 4s her aver1yr;c vg jgwt5gyd948age speed for the trip?

  An airplane travels at 300 mi/h south for 2.00 h and then at 250 mi/h north fhp2qfh1 9-n(yykx:ncm*eu 2i or hh9q ciyu 2*mkp y 1-:e(nnf2x750 miles. What is the average speed for the trip?

  In a 400-m relay race the anchorman (the person who runs the last 100y d+aeggm- *5jy8u em/d/9qrs m) for team A can run 100 ygm -s5 qemd+/r8 ga*edjy/u9 m in 9.8 s. His rival, the anchorman for team B, can cover 100 m in 10.1 s. What is the largest lead the team B runner can have when the team A runner starts the final leg of the race, in order that the team A runner not lose the race?

  A car decelerates uniformly and comes to a stopsv4 9b7th )ioy after 10 s. The car's average velocity during deceleration was 50 km/h. What was the car's deceleration while slowing di4vy9to7h )bs own?

  An airplane increases its speed fromhh;+ 0foa) jtl 100 m/s to 160 m/s, at the average rate of oaj)h+hl;tf 0$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h as b; wwy.hi7olrd3 :*eh; 2aopccelerates at the rate of $2.0 \; m/s^2$. How much time is required for the car to reach a speed of 90 km/h?

  A cart starts from reselj2.toy p4 c8pdhbk:jm 5f py-9:s7lt and accelerates at $4.0 \; m/s^2$ for 5.0 s, then maintain that velocity for 10 s, and then decelerates at the rate of $2.0 \; m/s^2$ for 4.0 s. What is the final speed of the car?

  A car travels at 15 m/s fo1ds3nntksnh *wm+(n8 r 10 s. It then speeds up with a constant accelerationw* ks nm 1t(ndn8+sh3n of $2.0 \; m/s^2$ for 15 s. At the end of this time, what is its velocity?

  A cart with an initial velocity of 5.0 m/s experiences a constant acceleration oxvwrk6 mgj0dh56 :kye+0t x(yy(6+xmjdgyr0k xk0 :w5ethv 6 f $2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horizontall0otpcd)0p pf67q rah) pisc6 4y to the right (+x direction) with a speed of 500 m/s strikes a sandbag and penetp asq 0co p674pcri0hd))6 tpfrates a distance of 10.0 cm. What is the average acceleration, in $m/s^2$, of the bullet?

  A jet fighter plane is launched from a catapult on an aircraft carrier. It 0w-u1u4jc uw8irvu; freaches a speed of 42 m/s at the end of the ruw1fuj v4-uw ;ci08 ucatapult, and this requires 2.0 s. Assuming the acceleration is constant, what is the length of the catapult?

  A car starting from rest moves with const7ygc2 qgt wd: 1 sfr2e;d/;icqant acceleration of $2.0 \; m/s^2$ for 10 s, then travels with constant speed for another 10 s, and then finally slows to a stop with constant acceleration of
-$2.0 \; m/s^2$. How far does it travel?

  A car goes from 40 m/s to 80 m/s in a distance of qk99vnce4fp4 sr-,rx 200 m. What is its average accelevps9 r c4q kn,-9fxre4ration?

  An object starts from rest and un n(hhm4 )d1njqdergoes uniform acceleration. During the first second it travelsdh4 mh n)j(1nq 5.0 m. How far will it travel during the third second?

  An object is moving in a straight line with constant acceleration. Initially re7c8;kh qul**ff0rp0r* uyn it is traveling at 16 m/s. Three seconds later it is traveu0c nyrf r;p0kq8 u*fre *7*lhling at 10 m/s. How far does it move during this time?

  A car starts from rest and g(o1hei*h o l9accelerates uniformly at $3.0 \; m/s^2$. A second car starts from rest 6.0 s later at the same point and accelerates uniformly at $5.0 \; m/s^2$. How long does it take the second car to overtake the first car?

A car with good tires on a dry road canwyb2+bymo89t cwi8. p decelerate at about $5.0 \; m/s^2$ when braking. Suppose a car is initially traveling at 55 mi/h.
(a.) How much time does it take the car to stop?
(b.) What is the stopping distance?

At the instant a traffic light turns green, a car that h535 k7mrk zvu4xlw.s3ky spq2 as been waiting at the intersection starts ahead with a constak qrsx2v5pmwzl53 y4usk.3 k 7nt acceleration of $2.00 \; m/s^2$. At that moment a truck traveling with a constant velocity of 15.0 m/s overtakes and passes the car.
(a.) Calculate the time necessary for the car to reach the truck.
(b.) Calculate the distance beyond the traffic light that the car will pass the truck.
(c.) Determine the speed of the car when it passes the truck.

  An object is thrown upward with a speed of 12 m/s on 9nh jbnj. 0 scdgc(z.,the surface of planet X where the acceleratzc0 c n ,hjgn.(j.9sbdion due to gravity is $1.5 \; m/s^2$. What is the maximum height reached by the object?

  An object is thrown upward with a speed of 12 m/s on the surface of plh qo k23y 8)uy+36rzwpqtdi3o/qpy 3 xanet X where the a/qr3 uiy3w6kp+3 2qod zhqytp8yo)3x cceleration due to gravity is $1.5 \; m/s^2$. How long does it take for the object to reach the maximum height?

  An object is thrown upward with a speed of 15 m/s 2 tw/(i gs-btp6fyigfcej 2 zk(n0y **on the surface of planet X where the acceleration due to gravity bn e2c0ki2f(z p wy/t**y( gfj-stig6is $2.5 \; m/s^2$. How long does it take for the object to return to where it is thrown?

  An object is thrown upward with a speed of 14 mqx*)jmhf)(x2 el eeq 5/s on the surface of planet X where the acceleration due to gra *jxqe(fqex )25l)hmevity is $3.5 \; m/s^2$. What is the speed of the object after 8.0 s?

  Human reaction time is usually greater than 0.10 s. If your frienhdml3zlcldg) :qz fs;2q/jv1:8cvuh () cf (nd holds a ruler between your fingers and releases it without warning, how far can you expect the ruler to fall beforen(z1lldq gsl q(3 c :m)8)jf /v;hd2zfcvuh:c you catch it?

  A ball is thrown upward at a velocity of 19.6 m/s. Whaixi/o* v3mk+g0; wvxa06 cn1 lltj)lw t is its velocity after 3.00 s?liv;wl mxtv3*0 6ijcna +g)x/l o 0w1k

  A bullet shot straighe./d;,pzc kmissn 4q0t up returns to its starting point in 10 s. What is the initial speed of n/cpi0q;mks4 ,.ezsd the bullet?

  A ball is thrown straight up with a s ese1 i24r/vlapeed of 36.0 m/s. How long does it take to r2a/r1li e4esveturn to its starting point?

  A ball is thrown downward from the top of a building with an0azu2 .xst)cf h2j.5,qrr bgx initial speed of 25 m/s. It strik5ac,gxrbhj t2zu. )2fsx.q r 0es the ground after 2.0 s. How high is the building?

  A ball is thrown straib ei: lfy:c(wv6+sgis;h xi(:ght up with a speed of 30 m/s. (only fill in numerical value in the bly x;s((:+ ifh::wci6 evsb iglanks)
(a.) How long does it take the ball to reach the maximum height?    $s$
(b.) What is the maximum height reached by the ball?    $m$
(c.) What is its speed after 4.2 s?    $m/s$

  A foul ball is hit straight up into the air b *tu* uddh4 .rmyo15iwith a speed of 30.0 m/s. (only fill in numerical value inhod d*m* 5yt1.ru4ib u the blank)
(a.) Calculate the time required for the ball to rise to its maximum height.    $s$
(b.) Calculate the maximum height reached by the ball.    $m$
(c.) Determine the time at which the ball pass a point 25.0 m above the point of contact between the bat and ball for the first time.    $s$
(d.) Determine the time at which the ball pass a point 25.0 m above the point of contact a second time.    $s$

  In Fig. 2-1, what is the velocity at thbn 4aa s5c1zq k8j(y( = 1.0 s?

  In Fig. 2-1, what is the velocity at t = uemvec.x+g71 2.5 s?

  In Fig. 2-1, what is xc hn(rol+x.q m63bg2the velocity at t = 4.0 s?

  In Fig. 2-1, what is the voj nztah0 jtsip:5/*sywc)+ alr-.v*elocity at t = 5.5 s?

  In Fig. 2-1, what is the average velocity from 0 toea aa6 m4 mhr:pi.q7h7 4.0 s?

  In Fig. 2-1, what is the average velocipue s ;npvik8rtl(1/-ty from 0 to 6.0 s?

  In Fig. 2-2, what is the acce0z* .ybwwh mw -5zu w/),ywy2wiexkc1leration at 1.0 s?

  In Fig. 2-2, what is the accelerati/,bop fg) wwb3on at 3.0 s?

  In Fig. 2-2, what is the average acceleration from x*; eqz5:izil6p h3f t0 to 5.0 s?

  In Fig. 2-2, what is the average acceleration from 0 to 8w cx)5ybbq z8rq1/ 6xk.0 s?

  In Fig. 2-2, what is the displacement from 0 tou 4t8ve0v f*,f1vx ; 7egtjhwb 8.0 s?