Multiple Choice
A 5.0-kg mass is attached to the ceiling of an elevator by a rope whose mass is negligible. What force does the mass exert on the rope when the elevator has an acceleration of 4.0 m/s2 upward?
A) 69 N downward
B) 29 N downward
C) 49 N downward
D) 20 N downward
E) 19 N downward
Correct Answer:
Verified
Correct Answer:
Verified
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