Quiz: Newton's 1st & 2nd Law
5 Questions
| Attempts: 303
Questions and Answers
- 1.Explain why you feel lighter when a rollercoaster pulls you downward.
- 2.Inertia is the tendency of an object to resist changes in motion.
- A.
True
- B.
False
- 3.What is Newton's 2nd Law of Motion?
- A.
A= (changes in Velocity)/(changes in time)
- B.
Fnet=ma, also Fw=m*g
- C.
M=f*a
- D.
A=m/f
- 4.What do we mean when we say "net force"? -It is the _ _ _ _ _ of the forces.
- 5.What is the acceleration of a 1.5 kg soccer ball if a 75 N net force is applied to it?
- A.
35 m/s/s
- B.
0.02 m/s/s
- C.
76.5 m/s/s
- D.
50 m/s/s
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