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Q1: A 600-kg car is going around a
Q4: A 20-kg object is resting at the
Q34: Describe the type of spring "constant" needed
Q35: The radius of the Earth is R.
Q37: An ice skater has a moment of
Q51: Refer to Fig. 7-2. What is the
Q53: A block is pushed up a 20.0°
Q63: For general projectile motion, the horizontal component
Q67: The drag force is independent of the
Q73: The specific gravity of a substance is