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WorksheetsChapter 7-Using Forces
Total questions: 10
Worksheet time: 10mins
Which of the following best describe ways in which an object accelerates?
an object with no motion
a decrease in the speed of an object
an increase in the speed of an object
a change in the direction of an object
Acceleration happens when an object changes its -------------- over ---------------
velocity over time
momentum over size
velocity over speed
mass over time
A change in an object's velocity over time is described as ---------------
velocity
speed
momentum
acceleration
The two factors required to calculate acceleration are velocity and -----------
inertia
speed
time
direction
The SI unit for acceleration is ---------- .
m / s2
m/s
m
s2
-------------- is a measurement of the speed and direction of an object.
Mass
Motion
Velocity
Acceleration
--------------- is a measurement of a change in an object's velocity over time.
Acceleration
Position
Velocity
Weight
Which of the following is not an example of acceleration?
A person running in one direction, at the same speed
A big rock rolling downhill
A truck turning around a corner
An athlete stopping at the finish line
A cyclist travels east at a velocity of 10m/s.
3 minutes later the cyclist travels at velocity 5m/s in the same direction.
Which statement is correct.
The cyclist is accelerating - speeding up
The cyclist is accelerating - changing direction
The cyclist is accelerating - slowing down
The cyclist is traveling at the same speed throughout
Accelerating is a change in an object's velocity over time.
True
False
