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A) the first law
B) the second law
C) the third law
D) the law of gravitation
Answer: A
Diff: 1 Type: BI Var: 1 Page Ref: Sec. 4.1-4.5
12) If you blow up a balloon, and then release it, the balloon will fly away. This is an illustration of
A) Newton's first law.
B) Newton's second law.
C) Newton's third law.
D) Galileo's law of inertia.
Answer: C
Diff: 1 Type: BI Var: 1 Page Ref: Sec. 4.1-4.5
15) Action-reaction forces
A) sometimes act on the same object.
B) always act on the same object.
C) may be at right angles.
D) always act on different objects.
Answer: D
Diff: 1 Type: MC Var: 1 Page Ref: Sec. 4.1-4.5
17) A 20-ton truck collides with a 1500-lb car and causes a lot of damage to the car. Since a lot of damage is done
on the car
A) the force on the truck is greater then the force on the car.
B) the force on the truck is equal to the force on the car.
C) the force on the truck is smaller than the force on the car.
D) the truck did not slow down during the collision.
Answer: B
Diff: 1 Type:
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