Preliminary Physics Quiz 1

Multiple Choice Section

Question 1.

Question 2.

Question 3.

Question 4.

Question 5.

Question to think about:

• What would happen if a building or bridge was resonated at its resonant frequency

Answers.

1. c) An object striking another object and they stick together. Momentum before = momentum after
2. a) Momentum before = momentum after
3. a) 20-2*15cos(30)= 15.4 N, assume the top of the page is North if it is not given
4. c)
5. c)