Kinematics And Forces Review Question Preview (ID: 50004)


This Will Discuss Velocity, Acceleration, Displacement And Force. TEACHERS: click here for quick copy question ID numbers.

If something is experiencing a negative force it is:
a) speeding up
b) slowing down
c)
d)

If you had three objects, a pencil, a sheep, and a cow, towards which object will the pencil move?
a) sheep
b) cow
c)
d)

What is the unit for acceleration
a) N
b) m/s
c) g
d) m/s^2

if something has a mass of 30g and is experiencing an acceleration of 10m/s^2, what force is the object experiencing
a) 3N
b) 300m/s^2
c) 300N
d) 1/3N

what is the acceleration due to gravity on earth?
a) 6.5m/s^2
b) 9.8m/s^2
c) 3.2m/s^2
d) 33m/s^2

What two things does gravity depend on
a) mass and time
b) mass and acceleration
c) mass and the distance between the two objects
d)

The resistance of two objects, in contact, to start moving
a) kinetic friction
b) static friction
c)
d)

What kind of force is gravity?
a) push
b) grabbing
c) attractive
d)

Which of the following has the most gravity
a) candles
b) grizzly bear
c) fishing boat
d) empire state building

A trail in the woods takes Jim and Pam south 2miles, east 5 miles, then north 2miles. What is their displacement?
a)
b) 8 miles
c) 5 miles
d) 12 miles

rachel ran 750 meters around a track what is her displacement
a) 750 meters
b) 0 meters
c) 350 meters
d) 400 meters

Sally walked 2miles north then 3 miles east, what is her Displacement?
a) 22 miles
b) 3.33 miles
c) 5 miles
d)

distance/time
a) displacement
b) velocity
c) acceleration
d) force

change in velocity over time
a) velocity
b) displacement
c) acceleration
d) force

A polar bear runs at a speed of about 8.3 m/s, how far will it travel in 10.0 hours?
a) 83 miles
b) 83 meters
c) 298,800 meters
d)

A westward-moving bicycle increases its speed from 2.0 m/s to 12.0 m/s in 4.0 seconds. What is the magnitude of the acceleration?
a) north
b) south
c) east
d) west

The various types of tree sloths share the honor of being the slowest-moving mammals. An average tree sloth moves with a speed of 0.743 m/s. How long does it take a sloth moving at this speed to travel 22.30 m?
a) 10.55m
b) 16.6 miles
c) 16.6 seconds
d) 30 seconds

A northward-moving race car is slowing down. What is the direction of the race car's acceleration?
a) north
b) south
c) east
d) west

A westward-moving bicycle slows down from 10.0 m/s to 4.0 m/s in 3.0 seconds. What is the magnitude (i.e., value) and direction of the acceleration?
a) 2.5m/s^2
b) 3.3m/s^2
c) -2m/s^2
d) 30m/s^2

A westward-moving car slows down from 26.0 m/s to 10.0 m/s in 2.0 seconds. What is the magnitude of the acceleration
a) 18m/s^2
b) -8m/s^2
c) 5m/s^2
d) 8m/s^2

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