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A motor drives a rope

A motor drives a rope drum of 820 mm diameter, which in turn drags a component of mass 650 kg, 175 m up a slope that makes an
1. 0 answers
2. asked by James
3. 530 views
A 25.0 kg block is very slowly raised up a verticaldistance of 10.0 m by a rope attached to an electric motor in a time of 8.2
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2. asked by Anonymous
3. 559 views
Rope p is 3 times as long as rope q. Rope q is 1m 10 cm shorter than rope r. Rope r is 1 m 30 cm shorter than rope p. What is
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2. asked by Josh
3. 1,625 views
A motor vessel tows a small dinghy by a rope which makes an angle of 20 degrees with the horizontal. If the tension in the rope
1. 4 answers
2. asked by Asamoah
3. 1,235 views
.Which technology below uses sequential access?A. Solid state drives B. Tape drives C. Floppy drives D. Hard drives
1. 1 answer
2. 68 views
A small motor draws a current of 1.76 A from a 110 V line. The output power of the motor is 0.20 hp.(a) At a rate of $0.060/kWh,
1. 1 answer
2. asked by julie
3. 1,130 views
A 2-hp motor drives a sanding belt. If the efficiency of the motor is 87% and that of the sanding belt 75% due to slippage, what
1. 3 answers
2. asked by Claire
3. 984 views
What drives the motor in a roller coaster? Is it electromagnetic force or electricity?
1. 2 answers
2. asked by jess
3. 311 views
The power (P) required to run a motor is equal to the voltage (E) applied to that motor times the current (I) supplied to the
1. 1 answer
2. asked by laquel
3. 1,620 views
An electric motor has 72 turns of wire wrapped on a rectangular coil, of dimensions 3cm by 4cm. Assume that the motor uses 14A
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2. asked by Belle
3. 758 views