4. A 16 lb crate hangs from the end of a cord wrapped around a 36 in diameter uniform drum as shown. The system starts from rest when the crate is 48 in about the floor. Determine the weight of the drum that will cause the crate to hit the floor at half the speed it would have if it were simply dropped from the same height. Use Energy Methods for Rigid Body, and conservation of energy. Note: Idisk = (mass) (radius)2. Questions NOT 11 MUM VIVER VEVICE SHEHE WEDSTIME 18 in. 16 lb 48 in.
4. A 16 lb crate hangs from the end of a cord wrapped around a 36 in diameter uniform drum as shown. The system starts from rest when the crate is 48 in about the floor. Determine the weight of the drum that will cause the crate to hit the floor at half the speed it would have if it were simply dropped from the same height. Use Energy Methods for Rigid Body, and conservation of energy. Note: Idisk = (mass) (radius)2. Questions NOT 11 MUM VIVER VEVICE SHEHE WEDSTIME 18 in. 16 lb 48 in.
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Transcribed Image Text:4. A 16 lb crate hangs from the end of a cord wrapped around a 36 in diameter uniform
drum as shown. The system starts from rest when the crate is 48 in about the floor.
Determine the weight of the drum that will cause the crate to hit the floor at half the speed
it would have if it were simply dropped from the same height. Use Energy Methods for
Rigid Body, and conservation of energy. Note: Idisk = ; (mass)(radius).
Ouecti n NOT 11
UV NVIIV E
18 in.
16 lb
48 in.
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