Problems Based On Free Fall
5 Questions
| Total Attempts: 372
.
Questions and Answers
- 1.In a normal environment, why does a bowling ball and feather hit the ground at different times when dropped from the same height?
- A.
They don't; they hit the ground at the same time.
- B.
One is more dense than the other.
- C.
One is heavier than the other.
- D.
Air resistance
- 2.A ball is thrown in the air with an initial velocity of 40 m/s. How long does it take to reach back to the point it was thrown from?
- A.
4 seconds
- B.
2 seconds
- C.
6 seconds
- D.
8 seconds
- 3.A ball is thrown up in the air with an initial velocity of 40 m/s. What is the ball's velocity after 2 seconds?
- A.
0 m/s
- B.
20 m/s traveling upward
- C.
20 m/s traveling downward
- D.
40 m/s traveling downward
- 4.A ball is thrown up in the air with an initial velocity of 40 m/s. What is the ball's velocity after 6 seconds?
- A.
20 m/s traveling upward.
- B.
10 m/s traveling downward.
- C.
20 m/s traveling downward.
- D.
30 m/s traveling downward.
- 5.What happens to the total distance that a ball travels as it falls off the side of a cliff?
- A.
The distance remains constant
- B.
The distance increases at a uniform rate
- C.
The distance increases at a nonuniform rate
- D.
The distance decreases at a uniform rate
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