Question

009 (part 1 of 2) 10.0 points

A car starts from rest andtravels for 5.8 s

with a uniform accelerationof −3.4m/s2.

a) What is the final velocity ofthe car?

Answer in units ofm/s.

010 (part 2 of 2) 10.0 points

b) How far does the car travelin this time

interval?

Answer in units of m.

011 (part 1 of 2) 10.0 points

A driver of a car traveling at17.2 m/s applies

the brakes, causing a uniformacceleration of

−3.0 m/s2.

a) How long does it take the carto acceler-

ate to a final speed of 12.0m/s?

Answer in units of s.

012 (part 2 of 2) 10.0 points

b) How far has the car movedduring the

braking period?

Answer in units of m.

013 10.0 points

A baby sitter pushing a strollerstarts from

rest and accelerates uniformlyat a rate of

0.703 m/s2.

What is the velocity of thestroller after it

has traveled 6.24 m?

Answer in units of m/s.

014 (part 1 of 2) 10.0 points

A car accelerates uniformly in astraight line

from rest at the rate of 2.5m/s2.

a) What is the speed of the carafter it has

traveled 66 m?

Answer in units ofm/s.

015 (part 2 of 2) 10.0 points

b) How long does it take the carto travel 66

m?

Answer in units of s.

016 10.0 points

A certain car is capable ofaccelerating at a

uniform rate of 0.80m/s2.

What is themagnitude of thecar’s displace-

ment as it accelerates uniformlyfrom a speed

of 77 km/h to one of 97km/h?

Answer in units of m.

017 10.0 points

An aircraft has a lift off speedof 120 km/h.

What minimum uniformacceleration does

this require if the aircraft isto be airborne

after a takeoff run of 340m?

Answer in units of m/s2.