A motionless 400-N steel ball is suspended by a light rope from the ceiling.The tension in the rope is:
A)400 N
B)800 N
C)0 N
D)200 N
E)560 N

Name: A motionless 400-N steel ball is suspended by a light rope from the ceiling.The tension in the rope is: A)400 N B)800 N C)0 N D)200 N E)560 N
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Question

Quizplus · Accepted Answer

The tension in the rope must balance the gravitational force acting on the steel ball to keep it motionless, which is equal to the weight of the ball (400 N).

A Motionless 400-N Steel Ball Is Suspended by a Light