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A cable lifts a 1050-kg

A cable lifts a 1050-kg elevator at a constant velocity for a distance of 34.1 m. What is the work done by (a) the tension in
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2. asked by Anonymous
3. 635 views
Speed in air is 340m.s Siren of ambulance emits waves of frequency 980Hz A detector at the scene measures the frequency as
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2. asked by angel
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A cable lifts a 1200 kg elevator at a constant velocity for a distance of 34.5 m. What is the work done by the tension in the
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2. asked by Fallon
3. 1,848 views
A cable lifts a 1370 kg elevator at a constant velocity for a distance of 42 m. What is the work done by each of the following?(
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2. asked by Mary
3. 933 views
A cable lifts a 1220-kg elevator at a constant velocity for a distance of 39.7 m. What is the work done by the tension in the
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2. asked by Yuli
3. 608 views
A rescue helicopter lifts a 85.2-kg person straight up by means of a cable. The person has an upward acceleration of 0.764 m/s2
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2. asked by shaknocka
3. 842 views
A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and
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2. asked by Brandon
3. 607 views
A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and
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2. asked by Brandon
3. 815 views
A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and
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2. asked by Brandon
3. 1,086 views
A rescue helicopter lifts a 85.8-kg person straight up by means of a cable. The person has an upward acceleration of 0.643 m/s2
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2. asked by Anonymous
3. 870 views