Note: You are required to complete Activity 1 before you arrive at lab (Question

Question

Note: You are required to complete Activity 1 before you arrive at lab (Questions 1, 2, and 3). We are going to start lab directly on Activity 2. Pre-Lab Q1: In the absence of external forces, momentum for the system is conserved. a. True b. False Pre-Lab Q2: Momentum is a scalar quantity. a. True b. False Pre-Lab Q3: A change in momentum is called: a. impulse power C. energy d. work Pre-Lab Q4: Newton's Third Law predicts that during a collision between two carts, when the sum of the forces acting on the system are zero, which statement best describes the impulse on each individual cart? a. a heavier cart will experience a greater impulse than a lighter cart. b. a lighter cart will experience a greater impulse than a heavier cart. c. the two carts will experience an impulse of the same magnitude d. neither cart will experience any impulse e, all of the above

Explanation / Answer

1)true

2)false

3)impulse

4)option c)

5)option b)

6)option a) for the ball change=mu-(-mu)=2mu..for putty,mu-0=mu

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