Newton's First Law Review
8 Questions
| Attempts: 923
A review of the basic concepts associated with Newton's First law such as Inertia,net Force and equilibrium
Questions and Answers
- 1.Newton's First law is also known as the law of...
- A.
Movement
- B.
Complication
- C.
Inertia
- D.
Inability
- E.
Equal and oopposite forces
- 2.An object in motion will _____________________ if the Net force acting on it is____
- A.
Stay in motion, 0 N
- B.
Accelerate, 0 N
- C.
Stay in motion,greater than 0 N
- 3.If an object is in equilibrium its acceleration is _________ and its Net force is _____
- A.
Non-zero, non-zero
- B.
Zero,non-zero
- C.
Zero, zero
- D.
Non-zero,zero
- 4.Johnny pushes with a force of 50 N to the left, Jill pushes on the car with a force of 75 N to the right. What is the net force acting on the object?
- A.
125 N
- B.
100 N
- C.
50 N
- D.
25 N
- E.
0 N
- 5.Johnny pushes with a force of 50 N to the left, Jill pushes on the car with a force of 75 N to the right. Is the object in equilibrium?
- A.
Yes
- B.
No
- C.
Maybe
- 6.An object is moving at a constant velocity. If the Car requires 1000 N of force to propel it forward, What is the magnitue of the frictional force acting on the car?
- A.
0 N
- B.
500 N
- C.
1000 N
- D.
1500N
- E.
1000 N
- 7.An object is moving at a constant velocity. If the Car requires 1000 N of force to propel it forward, Is the car in equilibrium?
- A.
Yes
- B.
No
- C.
Maybe
- 8.What is the approximate weight of a 10 kg dog?
- A.
1 N
- B.
10 N
- C.
100N
- D.
1000 N
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