The Three Laws Of Motion Question Preview (ID: 18100)
Law Of Inertia, F=ma, Action-Reaction.
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An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an unbalanced force. Which law of motion is this?
a) 1st law of motion
b) 2nd law of motion
c) 3rd law of motion
d) None of the above
Which law says for every action there is an equal and opposite reaction?
a) 1st law of motion
b) 2nd law of motion
c) 3rd law of motion
d) None of the above
What is the tendency of an object to resist change in its velocity whether in motion or motionless?
a) Gravity
b) Force
c) Inertia
d) None of the above
What is an example of rolling friction?
a) sliding a book on your desk
b) Ice skating
c) tires and the road surface
d) None of the above
The net force of an object is equal to its mass and acceleration. Which law of motion does this represent?
a) 1st law of motion
b) 2nd law of motion
c) 3rd law of motion
d) None of the above
How much force must be applied to a toy car that has a mass of 0.25kg and an acceleration of 2.4m/s2?
a) 0.6m/s2
b) 0.1N
c) 9.6N
d) 0.6N
Which law represents 'An equal and and opposite reaction'
a) 1st law of motion
b) 2nd law of motion
c) 3rd law of motion
d) None of the above
What is the 2nd law of motion
a) Equal and opposite reaction
b) F=ma
c) None of the above
d)
What is magnetism?
a) Force of two objects
b) Force of electrons
c) Force of field
d) None of the above
The net force of an object is equal to the mass times its acceleration. What law of motion does this represent?
a) The first law of motion
b) The second law of motion
c) The third law of motion
d) None of the above
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