Suppose that an object travels from one point in spacqd3) 9h (vh mm:yanc9t8my h.ne to another. Make a comparison between the displacement and the dist9h.h8 9 ynmaq)( m:nd3 cmvtyhance traveled.

  When is the average velocivy1 p1 x1ulnr-l7fu; k/e )zoqty of an object equal to the instantaneous velocity?

  A new car manufacturer ao.l*1a0jmel 0.um,u xicna l )dvertises that their car can go "from zero to sixty in 8 s". 1ajm .0ua,cn.liuoe *m l0 lx)This is a description of

  An object moving in the +x apgh:t *8avuj9; f2si exis experiences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the Ea gt+i01sl;r4 lcca;xbp k r94+h9rbyh st (+x direction) begins to slow down as it approaches a traffic light. Make a statement concerning its accp9silbyx90;1a+th44rb + ;rcglchk releration.

  Suppose that a car traveling to the Wesa 92 kff+;gruhnpjp *4t (-x direction) begins to slow down as it approaches a traffic light. Make a statement concerning its accel; 2p h+4f*naku p9gjrferation.

  Suppose that an object is moving with a constant velocity. Make a statemenbre8e /u6 /b -pyr(zkzt concerning its acce ye (k8e/bb6/z-pur zrleration.

  If the velocity of an object is zero, does it mean that t)j ga0xl.z4vqjz k m.0iz0,d xhe acceleration is zero? Support your answer with an examplem q .x,0dzi.z x lg)0vjkjza04.

  Can an object's velocity change directioc2m *u hn4aq 6(e ilzc0zov88in when its acceleration is constant? Support your answ(uh 8 mzcvai62ni ez4*q0c8l oer with an example.

  Suppose that an object is moving with constant acceleration. Make a7:av,)xxj1o3hp)hf mziy, dg b :i5mg statement c bapo f:hg,m71g)i: 3vdxyz j5)m,xihoncerning its motion with respect to time.

  Can an object have increlwxn q(n j su9rp)13ihd 6x,g ;uat5e3asing speed while its acceleration is decreasing? Support your answer with an exam ;uwex6nx(anqlu5hs1p d jri3 3) t9,gple.

  Suppose a can, after an initial kick, moves up along a smooth hil /eelegw72(kzwhycg3) )+xcm l of ice. Make a statement co 7ce/xz)y gle2weg+3k( c mw)hncerning its acceleration.

  Under what condition is average velocity equal to the average of the obj e1;i+lz9p8hzs*db2kao0urx my p / +gect's initial alzsapd9/+zupi y20 gr +8xkhb1*oem ;nd final velocity?

  Objects A and B both start at rest. They both accelerw v .bzx1wlt9,h:b hi4ate at the same rate. However, objectwb4v:,b h9ihw t1 l.zx A accelerates for twice the time as object B. What is the final speed of object A compared to that of object B?

  Objects A and B both start from rest. They both accelera 3 of3llayz85zte at the same rate. However, object A accelerates for twice the time as object B. What is the dist3o5fyzl a3z8l ance traveled by object A compared to that of object B?

  When an object is relu+sl1s:y u5a4k1ds e teased from rest and falls in the absence of friction, which o41t1dy : 5 eslssk+uauf the following is true concerning its motion?

  When an object is released from rest and falls in the absencelzc/7qkm4hd 3 of friction, which of the following is d7 qml/h34 czktrue concerning its motion?

  Suppose a ball is thrown straight lpmq n0 s ./q2:h 9l5bxergo*jup. Make a statement about the velocity and the acceleration when the ball re *j9ellnrhb .:0qos/25gxm p qaches the highest point.

  Suppose a ball is thrown straight up. What is its acceleration just before i dzkkmt6)11ody4yz6d t reaches its)4kdk1 zyzy66 1ddmot highest point?

  Suppose a ball is thrown straight up, re:t 5 d-px.uova pn*am0aches a maximum height, then falls to its initial height. Make a statement about the direction of the velocity and acceleration as the ball ia*mt-xno:.p 0p5d vaus going up.

  A ball is thrown straight up, reaches a maximum height, then fa s8h+79d/oyxgvh vjh5kub/;bl us+t5lls to its initial height. Make a statement about the direction of the velocity and acceleration as the bals8j 5/x t s+ v5 +/;hhkhuvoyblg7u9dbl is coming down.

  Suppose a ball is thrown downward in the absence of air resistance. Make a st-)i eva*wb:ug jqkt--atement concerningq k* v-ie):- jawbt-ug its acceleration.

  Suppose a skydiver jumps from a high-f ixad1yzns 8rj:,g).-6erm nxlying plane. What is her acceleration when she she reaches termxm 8 ry:sga1n r)ze,.xd-nij6inal velocity?

  A ball is thrown vertically upward with a speed v. An identical secawfz1 ) ;v.z:ohbslq7 ond ball is thrown upward with a spefvbwh.z ) a: zo;q1s7led 2v (twice as fast). 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 building. One second later, ball B is dro3ovx5ihb )vz :pped from the same building. As time progresses, theoizh3)vxb v 5: distance between them

  Ball A is dropped from the ,u *g;kaiscqx c wh*))top of a building. One second later, ball B is dropped from the same building. As timecaih *)k; )uqgw x,cs* progresses, the difference in their speeds

  Two objects are thrown from the ty.3cnvgkj.j+r0:5fi k* pb4o * dk cmjop of a tall building. One is thrown up, and the other is thrown down, both with the same initial speen ik jrf.bk jjo.k4*v:5 +d y*gpcm30cd. What are their speeds when they hit the street?

  A brick is dropped from tm l0mrga a/j+7he top of a building. A second brick is thrown straight dow+07lj/ mmraag n from the same building. 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 velocitd00nc84+msqt/r tor vy in the +x axis. The position versus time graph of thisc/r nd 4m0ost8+rtv0 q object is

  An object is moving with constant non-zerobf .y2:a0nybh acceleration in the +x axis. The position versus time graph o.0y2:a hbnybf f this object is

  An object is moving with constant+j avve7u2di,q:k i5 i non-zero velocity in the +x axis. The velocity versus time graph o ij 5veikui+v:7,a2 qdf this object is

  An object is moving with constant non-zero acceleration in they( 5. kmoy1-xcm2uw:tf zav-t fw))yf +x axis. The velocity versus time graph of xwwctvyt)yzo-f:y f5f 1um (a2 ).-mkthis object is

  The slope of a position versc ;- v1xpoj6t wtc+l6gus time graph gives

  The slope of a velocity versu/w 2srf rq0xk7s time graph gives

  The area under a curve in an accelerationfub:q:f/s uz ) versus time graph gives

  The area under a curve in aslvk 9sp//q;vlrbl ,;kt(a / v velocity versus time graph gives

  If the position versus time graph aw8n uov16lqr*f/z3yv*p9 hh of an object is a horizontal line, the object i yf rnaw6qvh*pl/*91hzo3 v8us

  If the position versus time graph of an object is a vertical line, the m3a zsd6ama2+ object isa2ms az6dm3 a+

  If the velocity versus time graph of an object is agf -fhznp3 ,229xvm yz horizontal line, the object ix gmyzn3f2fh v9p,z2 -s

  If the velocity versus timrtkj,/f2 lf gyd s-c4v6-yns; e graph of an object is a straight line making an angle of 30 degrees with tsv rk fy2-st,;d/y -6c4gnlfj he time axis, the object is

  An object moves 15.0 m north a yan+cq7cbr ousx;pk(r, 8y,8nd then 11.0 m south. Find both the distance travelccrp( 78,ruo,n+ak y s;8qxbyed and the magnitude of the displacement vector.

  A boat can move at 30 km/h in still water. How long will it tak/ vbjrv ,6ll++yi7y s3m uwg,be to move 12 km upstream in a river fl bi /ys,j+gvwm73l ruyb,6vl+owing 6.0 km/h?

  55 mi/h is how many m/s? (1 6f)8 nqr0q :uj sxbq*qmi = 1609 m)

  What must be your average speed in order to travel bal09 2 ,exfme350 km in 5.15 h?

  A runner ran the marat y2l95it kbvx,. u8ymhhon (approximately 42.0 km) in 2 hours and 57 min. What is the averagm5y8 u,bi92tvyk xh.l e speed of the runner in m/s?

  A car travels 90 km/h. How long does it take,n:oq. + ez+q nnfqo.x for it to travel 400 km?

  A ly (light year) is the distance thct06 d0iqnj1 sat light travels in one year. The speed of light is 3.00 x 108 m/s. How many miles are th0c0 1sd6iqtj nere in a ly? (1 mi = 1609 m, 1 yr = 365 d.)

  If you are driving 72 km/h along a straight road and you look to the sbqr u5mex9oi 3.gc7p)a;qdf4si/s a5ide for 4.0 s, how far do you travel duris .bq3 4go)e a59m5;sipfr x uiac/d7qng this inattentive period?

  If you run a complete loop around an outdoor t .0cty8:rno byrack (400 m), in 100 s, your averagy. rc: n8otyb0e velocity is

  A polar bear starts at the North Pole. It tkyz7fez3e44b qty wxvg9 )b+ mp,u9 b9n9zpg:ravels 1.0 km south, then 1.0 km east, then 1.0 km north, then 1.0 km weye u9qg4m43)befpkznt7vpb 9 9:9 wzyzxg+,b st to return to its starting point. This trip takes 45 min. What was the bear's average speed?

  A polar bear starts at the North Pole. It travels 1.0 km south, then 1.0 km easgccc:mugoiwif/m : :spv a66(22qv v 8t, then 1.0 km north, then 1.0 km west to return to its starting point. This tg62c8f : gamw: i:ivvs62c/ cpumov q(rip takes 45 min. What was the bear's average velocity?

  You are driving home on a weekend from school at 55 mi/h for 110 mi 5.k t :bhowj:up5fs-0m9wdcfles. It then starts to snow and you slow to 35 mi/h. You arrivedcpw5km: ut-w fj so:.f9 05hb home after driving 4 hours and 15 minutes. How far is your hometown from school?

  A motorist travels 160 km at 80 km/h and 160 km at 100 kmo;bs(xjgwf3hj9 -yqg1b(,13 t frp qg/h. What is the average speed of the moto 1g-wqprhgb 13;g(f bj(3s xjy9to,fqrist for this trip?

  A motorist travels for 3.0 h ati(6gcec r2gs : 80 km/h and 2.0 h at 100 km/h. What is her average gg:6(ris2ecc speed for the trip?

  An airplane travels at 300 mi/h south for 2.00 h and then at 256-6eao( kkox 9hxmia doon b(7zf3(q 20 mi/h north for 750 miles. kedqoh6ki 2azn fmo9 b(a(x(-x3oo67What is the average speed for the trip?

  In a 400-m relay race the anchorman (the person who runs thed 3ji3jtoo7 b8 last 100 m) for team A can run 100 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 orde7doo83tjbj 3i r that the team A runner not lose the race?

  A car decelerates uniformly and comes to a stop after 10 s. The xbnrv jn7 2.ae0-m3zc car's average velocity during deceleration was 50 km/h. 7.- rzn2nec3mb jv0xa What was the car's deceleration while slowing down?

  An airplane increases its spej:ax n9d/ d3mced from 100 m/s to 160 m/s, at the average rate of 3 mna/ x9j:cdd$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h accelxv :pq67e ok94thu) rkerates 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 rest and accelj (x. (ewltd/herates 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 for 10 s. It then speeds up with a constant acceleratij2c72b wu3 ufzon of 2f73ujcbw2 zu$2.0 \; m/s^2$ 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 oouchl)j0f+; 30mcf lpfc;m lhcfuj0l+p of3 )0 $2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horizontally to the right (+x direction) with a speed of 5o9.j4yg:videt8+f67naxh y y 00 m/s strikes hety+yvdg 9x4f:86n y ij7a.oa sandbag and penetrates 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 catapue1,r( qc7zk wlo0 1otelt on an aircraft carrier. It reaches a speed of 42 m/s at the ene e r(ol7wt,01co1q kzd of the catapult, 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 constant acceleration of q vm(0)pwr;w j$2.0 \; m/s^2$ 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 200 m. What is its ave2kjccw,ja2k* ymt/p+ m :-wxv rage acceleratikw x 2k *p+2j y/wc,vam:-cmjton?

  An object starts from rest and undergoes uniform wgcwrl ,t 57w-u7ouvn u2m,y :acceleration. During the first second it travels 5.0 m. How far will it travel during the 75, ow7ug,w- u l:murwyvntc 2third second?

  An object is moving in a straight line with ne d-n*i-j)jlffkmqvw2 ( 0,cl)6zbl constant acceleration. Initially it is traveling at 16 m/s. Three seconds later it is traveling at 10 m/s. How far does it move dur(0 lv- c w-l)lijen,6f mdqf)*kjn z2bing this time?

  A car starts from rest and accelerates )rdkw.3mww/6 bv38yklg)hw+mtz ,gnsq;y u9 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 tires6jre 1bvo y 6 l5gt+a)/v3y6jouzvx*y64uu ya on a dry road can 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 has been waiting a7y6 rml/)mq 7xzhz*c nt the intersection slqxn crz77/m6)h* zym tarts ahead with a constant 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,rk/tuofyh e- 9gjzx,3g8 p7r9 aq/zz on the surface of planet X where rgykpx8tf9,jero, z3ha/q- z z /g7 9uthe acceleration 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 p9)wpkmub +bc d4m) v(qlanet X where the acceleratid p(+m9k m) 4)uwbbvqcon 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 on the 20)s ueo+xz/gw3 ts (bpx)ortsurface of planet X where the acceleration due tbs3x/epxotsot gu 0)w 2r+(z )o gravity is $2.5 \; m/s^2$. 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 m/s on the surface of planet X h6 n7ub9x)1v wkn,b ezwhere the acceleration due to bwnxek)h9 zu,v176nbgravity 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 yourfmpr-z5z3ly 7) j tcqdp z og2tw3-m-1 friend holds a ruler between your fingers and re3 wzygrj o)2cm1t5-zp7m zp-f3dtq-lleases it without warning, how far can you expect the ruler to fall before you catch it?

  A ball is thrown upward at a velociq(a wt(nk :/3vpas slw9b 5zj4ty of 19.6 m/s. What is its velocity after 3k tlsj/n:(sa3wa9(v wp q4b5z .00 s?

  A bullet shot straight up returns to its starting point in 10 srrz27jc h8vu2g+bk f *. What is the initir +2 8 b*27jczugkvfrhal speed of the bullet?

  A ball is thrown straight up with a ul03i hcruc*qed l9-qh/vd(rqs r, . 5speed of 36.0 m/s. How long does it take to return to its stq u vh9rec30l5sqcrul-,h.dqr*i/ d( arting point?

  A ball is thrown downward from the top of a building with an initial spee96 kd7(0wyaftg w 5fm+f a;gaye5/vged of 25 m/s. It strikes the ground aftegmga k9 e w+gft6(dyayf055e / ;fv7war 2.0 s. How high is the building?

  A ball is thrown straight up with a speed of 30 m/s. (only1g8oh8m lg m6u fill in numerical value in the blang8 g8hlom6 1umks)
(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 with a speed of 30.0 m/s. (only fi6qqwc um /cek4(hr1/kieap ,(ll in numerical value in the blan(ae iwc/ ek4(6,1km/rhq pucqk)
(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 velocq 3lt0ngn12y mity at t = 1.0 s?

  In Fig. 2-1, what is the velont nc9khn* erk8dq n(wy:t, r)tw-44 acity at t = 2.5 s?

  In Fig. 2-1, what is the vegc7+r138;qdwu x esyyoh3sanq3af8 .locity at t = 4.0 s?

  In Fig. 2-1, what is the velr-3bw/ 5*bvgdreziosz( ac5) -1z tssocity at t = 5.5 s?

  In Fig. 2-1, what is the ave7kni h a:q+,t n,mawa:rage velocity from 0 to 4.0 s?

  In Fig. 2-1, what is the average v(oy 6v0x80am kuug x:velocity from 0 to 6.0 s?

  In Fig. 2-2, what is the ac -ifvk:*5o gfh4 pda,d7 rfa8hceleration at 1.0 s?

  In Fig. 2-2, what is e1i55yioyfo/y;k r u,the acceleration at 3.0 s?

  In Fig. 2-2, what is the average acceleration from 0 to 5.0 s 2jss+os:w:pz m8u1re?

  In Fig. 2-2, what is the akr udn:hbkm0tq e (h,p5l)5 )uverage acceleration from 0 to 8.0 s?

  In Fig. 2-2, what is the displacement from + p-3 p0qmecgk0 to 8.0 s?