Quiz: Newton's 1st & 2nd Law
5 Questions
| Total Attempts: 258
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
Questions: 20 | Attempts: 2033 | Last updated: Jan 29, 2013
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Sample QuestionImaginea place in thecosmosfar from all gravitational and frictional influences. Suppose that you visit that place (just suppose) and throw a rock. The rock will
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Sample QuestionImaginea place in thecosmosfar from all gravitational and frictional influences. Suppose that you visit that place (just suppose) and throw a rock. The rock will
A review of the basic concepts associated with Newton's First law such as Inertia,net Force and equilibrium
Questions: 8 | Attempts: 449 | Last updated: Jul 30, 2011
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Sample QuestionNewton's First law is also known as the law of...
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