A 300-Kg Stone Is Dropped from a 39

question 84

Multiple Choice

A 3.00-kg stone is dropped from a 39.2 m high building. When the stone has fallen 19.6 m, the magnitude of the impulse the Earth has received from the gravitational force exerted by the stone is

• A) 9.80 N s.
• B) 19.6 N s.
• C) 29.4 N s.
• D) 58.8 N s.
• E) 118 N s.

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