Motion Forces LC3, 4, 5 Review Question Preview (ID: 40596)


Newton's Laws. TEACHERS: click here for quick copy question ID numbers.

Newton's 1st law is the Law of _______.
a) Motion
b) Inertia
c) Electricity
d)

Inertia is an object's tendency to _______ a change in motion
a) resist
b) want
c)
d)

An object in motion always wants to slow down
a) true
b) false
c)
d)

____ slows things down on Earth
a) gravity
b) inertia
c) friction
d) motion

The greater an object's mass, the greater it's _____.
a) motion
b) inertia
c) volume
d)

Objects with less mass will require less force to move.
a) true
b) false
c)
d)

If equal force is applied to 2 objects with different masses, both will accelerate the same.
a) true
b) false
c)
d)

If equal force is applied to 2 objects with different masses, which will accelerate faster?
a) The object with less mass
b) The object with more mass
c)
d)

Calculate Force: M= 3kg a= 4m/s2
a) 7N
b) 1N
c) 12N
d) 1.3N

Calculate Force: M= 8kg a= 4m/s2
a) 2N
b) 32N
c) 4N
d) 12N

Calculate Force: M= 3kg a= 6m/s2
a) 3N
b) 9N
c) 2N
d) 18N

Calculate Force: M= 12kg a= 2m/s2
a) 6N
b) 10N
c) 24N
d) 14N

When you hit the brakes in the car, your body wants to...
a) stop
b) keep moving forward
c) move backward
d)

Objects with larger mass require ____ force to start moving them.
a) less
b) more
c) the same
d)

Objects require ____ force to keep them moving than to start them moving.
a) less
b) more
c) the same
d)

a 50kg object will accelerate ____ than a 25kg object
a) slower
b) faster
c) the same
d)

a 5kg object will accelerate ____ than a 25kg object
a) slower
b) faster
c) the same
d)

a 33kg object will accelerate ____ than a 25kg object
a) slower
b) faster
c) the same
d)

The floor you stand on _____ pushing back up against you.
a) is
b) is not
c)
d)

The chair you sit on _____ pushing back up against you.
a) is
b) is not
c)
d)

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