Physics, 21.01.2021 23:10 angelaguero536
An old building is being demolished by swinging a heavy metal ball from a crane. Suppose that such a 115 kgkg ball swings from a 20-mm-long wire at speed 10m/s as the wire passes the vertical orientation.
Required:
a. What tension force must the wire be able to withstand in order not to break?
b. Assume the ball stops after sinking 1.5 m into the wall. What was the average force that the ball exerted on the wall?
Answers: 3
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An old building is being demolished by swinging a heavy metal ball from a crane. Suppose that such a...
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