What is average power of elevator motorduring this period

Reference no: EM13557193

A 650 kg elevator starts from rest. it moves upward for 3.5s withconstant acceleration until it reaches its cruising speed,1.75m/s . What is the average power of the elevator motorduring this period?

    284 W
    995W
    680W
    5573 W
    5858 W

Reference no: EM13557193

Questions Cloud

How many conduction electrons pass through your heart : A current of 0.300 A through your chest can send your heart into fibrillation, ruining the normal rhythm of heart beat and disrupting the flow of blood (and thus oxygen) to your brain. If that current persists for 2.17 min, how many conduction electr..

A spacecraft drifts through space at a constant velocity : A spacecraft drifts through space at a constant velocity. Itthen turns on a jet that provides a constant force in the direction perpendicular to the direction of its initial velocity. What is the shape of the trajectory that the space craft follows..

The frequency and the period of the gliders oscillation : Suppose the sir track glider has a mass of 0.17 kg and the springconnected to it has a spring constant of 2.0 N/m. If the gliderwere pulled along the track until the spring was stretched a shortdistance and then released,

A soccer player kicks a rock horizontally off : A soccer player kicks a rock horizontally off a 36.9 m high cliff into a pool of water. If the playerhears the sound of the splash 2.93 slater, what was the initial speed given to the rock? Assume thespeed of sound in air to be 343 m/s.

What is average power of elevator motorduring this period : A 650 kg elevator starts from rest. it moves upward for 3.5s withconstant acceleration until it reaches its cruising speed,1.75m/s . What is the average power of the elevator motorduring this period?

Solid metal sphere with radius 0.590m carries net charge : A solid metal sphere with radius 0.590m carries a net charge of 0.300 nC. Find the magnitude of the electric field ata point 0.100 m outside the surface of the sphere.

Same material expand when similarly heated : Suppose a 1-meter-long bare expands 0.5 centimeters when heated. by how much will a 100-meter-long bar of the same material expand when similarly heated?

What height will the stream of water strike the building : A fireman 46.0 m away from aburning building directs a stream of water from a ground-level firehose at an angle of 30.0° above the horizontal. If the speed of thestream as it leaves the hose is 40.0 m/s, at what height will the stream of water strike..

Electric force-dust particle is equal to weight of particle : A small piece of dust ofmass m = 2.3 µg travels through an electric aircleaner in which the electric field is 567 N/C. The electric force on the dust particle is equal to the weight of the particle.

User Account

All Pages