An Astronaut on Another Planet Drops a 1-Kg Rock from Rest

question 3

Multiple Choice

An astronaut on another planet drops a 1-kg rock from rest and finds that it falls a vertical distance of 2.5 meters in one second. On this planet, the rock has a weight of

• A)1 N.
• B)2 N.
• C)3 N.
• D)4 N.
• E)5 N.

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