Multiple Choice
A 5-kg concrete block is lowered with a downward acceleration of 2.8 m/s2 by means of a rope.The force of the block on the Earth is:
A) 14 N, up
B) 14 N, down
C) 35 N, up
D) 35 N, down
E) 49 N, up
Correct Answer:
Verified
Correct Answer:
Verified
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