10 Questions
| Attempts: 1214

Questions and Answers

- 1.
**Newton's second law of motion states that when a net force acts on an object the object will __________ in the direction of the force.**- A.
Roll

- B.
Push back

- C.
Accelerate

- D.
Terminal velocity

- 2.
**What is the formula for Newton's second law of motion?**- A.
F=ma

- B.
F=mph

- C.
F=d/t

- D.
F=ml

- 3.
**How much force is needed to accelerate a 200 kg motorcycle at 4 m/s2?**- A.
600 N

- B.
800 N

- C.
10000 N

- D.
12000 N

- 4.
**If a 70 kg skydiver jumped out of a plane, what would be the force of his falling?**- A.
545 N

- B.
7.14 N

- C.
0.14 N

- D.
686 N

- 5.
**Gravity on Earth causes falling objects to accelerate at a rate of 9.8 m/s2.**- A.
True

- B.
False

- 6.
**Terminal Velocity is the point at which a free-falling object cannot accelerate any more due to what two are forces working against each other?**- A.
Gravity and Air Resistance

- B.
Gravity and Mass

- C.
Air Resistance and Mass

- D.
Gravity and Newtons

- 7.
**Newton's second law of motion means that a basketball would require more force to accelerate than a bowling ball.**- A.
True

- B.
False

- 8.
**If 20 N of force were applied to a 16 kg bowling ball, at what rate would it accelerate?**- A.
1.25 m/s2

- B.
0.8 m/s2

- C.
320 m/s2

- D.
45 m/s2

- 9.
**If a ping pong ball falls off a table and hits the ground with 4 N of force applied to it, what is its mass?**- A.
2.45 kg

- B.
0.41 kg

- C.
39.2 kg

- D.
4.3 kg

- 10.
**Increasing the mass but keeping the force constant causes the acceleration to decrease.**- A.
True

- B.
False

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