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An elevator is lifted up

An elevator lifted total mass of 1100kg a distance on 40m in 12.5s. How much power does the elevator consume?
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An elevator is being lifted up an elevator shaft at a constant speed by a steel cable. All fricional effects are negligible. In
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2. asked by alexa
3. 5,028 views
An elevator is lifted up by a thick steel cable. While the elevator is moving upwards with a decreasing velocity,a. the upward
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2. asked by Kirk
3. 612 views
An 80 kg man stands in an elevator. What force does the floor of the elevator exert on the man ifa) the elevator is stationary?
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2. asked by John Scott
3. 1,287 views
An 80 kg man stands in an elevator. What force does the floor of the elevator exert on the man ifa) the elevator is stationary?
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2. asked by Anonymous
3. 3,265 views
An 80 kg man stands in an elevator. What force does the floor of the elevator exert on the man ifa) the elevator is stationary?
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2. asked by Anonymous
3. 859 views
A certain elevator car has mass 2200 kg and is lifted by cables driven by an electric motor. The efficiency of the lift system
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2. asked by Bob
3. 727 views
A 1100-kg elevator is lifted at a constant speed of 1.5 m/s through a height of 20 m.Part A How much work is done by the tension
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2. asked by anonymous
3. 962 views
A 1100-kg elevator is lifted at a constant speed of 1.5 m/s through a height of 20 m.a)How much work is done by the tension in
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2. asked by sinti
3. 707 views
A 1100-kg elevator is lifted at a constant speed of 1.5 m/s through a height of 20 m.a)How much work is done by the tension in
1. 1 answer
2. asked by sinti
3. 1,294 views