1.Which of the following is TRUE about the second law of motion?
A. The acceleration is directly proportional to the net force and inversely proportional to the mass
B. The mass us inversely proportional to the force and directly proportional to the acceleration
C. The acceleration is directly proportional to the mass and inversely to the net force
D. The net force is directly proportional to the mass and acceleration
2. Newton's first law of motion states than an object's motion will not change unless
A. the net force acting on it is greater than zero
B. a force continues to be applied to the object
C. it's inertia is stronger than the applied force
D. the object has no inertia
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Answer:
1. A.
2.C.
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