Impulse and Momentum

Question 1

Which object has no momentum?

Revolt · Accepted Answer

a car parked in a garage

Question 2

What did you include in your response? Check all that apply.

Revolt · Accepted Answer

The bowling ball with less mass has a higher velocity, and vice versa.

Question 3

A because it has greater momentumB because it has greater momentumneither A nor B because they have the same momentum

Revolt · Accepted Answer

neither A nor B because they have the same momentum

Question 4

[___] grams

Revolt · Accepted Answer

59

Question 5

Anna used a rock to drive a peg into the ground to put up her tent. If the rock applied a 9.5 N force in 0.50 s, what is the impulse on the peg?

Revolt · Accepted Answer

4.8 N • s

Question 6

[___] N • s

Revolt · Accepted Answer

105

Question 7

Which order shows decreasing momentum?

Revolt · Accepted Answer

B, A, C

Question 8

Explain how two rolling bowling balls of different masses can have the same momentum.

Revolt · Accepted Answer

Two bowling balls with different masses can have the same momentum if their mass–velocity combinations balance out, because momentum depends on both.

Impulse and Momentum Answers