Collisions

Question 1

Momentum is important because it is ?

Answer 1

Conserved

Question 2

Newton’s second law of motion (f=ma) states ?

Answer 2

Resultant force exerted is directly proportional to the rate of change of linear momentum

Question 3

Impulse =

Answer 3

Force X time

Change in momentum

Question 4

The product f(change) X t is called the ?

Answer 4

Impulse of the force

N

Question 5

Impulse = force X time is equal to the ?

Answer 5

Change in momentum of a mass when subjected to a resultant force

Question 6

The change of momentum must be equal

Answer 6

And opposite

Question 7

The impulse must be equal

Answer 7

And opposite to the impulse of another body