Multiple Choice
A 1-kg rock that weighs 9.8 N is thrown straight upward at 20 m/s. Neglecting air resistance, the net force that acts on it when it is half way to the top of its path is
A) more than 9.8 N.
B) 9.8 N.
C) less than 9.8 N.
Correct Answer:
Verified
Correct Answer:
Verified
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