0%
0 / 20 answered
Calculating Momentum Practice Test
•20 QuestionsQuestion
1 / 20
Q1
A 
ball moving at 
strikes a piece of paper. It breaks through the paper and continues moving in the same direction. If the paper exerted a force of 
on the ball and the two are in contact for 
, what is the final momentum of the ball?
A
car strikes a 
car from behind. The bumpers lock and they move forward together. If their new final velocity is equal to 
, what was the initial velocity of the first car?