Calculate average power of elevator motor during this period

Assignment Help Physics

Reference no: EM13655739

A 650 kg elevator starts from rest. It moves upward for 3.50 s with stable acceleration until it reaches its cruising speed 1.75 m/s.

Calculate average power of elevator motor during this period?

Reference no: EM13655739

Questions Cloud

Compute the weight of the car : The 4 tires of a car are inflated to a gauge pressure of 2.3 105 Pa. Each and every tire has an area of 0.021 m2 in contact with the surface. Compute the weight of the car

Find the magnitude of the necessary lifting force : A jet flying at 137 m/s banks to make a horizontal circularturn. The mass of the jet is2.29 × 105 kg and radius of the turn is 3810 m. find the magnitude of the necessary lifting force

Evaluate the true weight of the satellite : A satellite has a mass of 6358 kg and is in a circular orbit 4.89× 105 m above the surface of a planet. Evaluate the true weight of the satellite

Angular acceleration of centrifuge-second training exercise : In a large centrifuge used for training pilots and astronauts, asmall chamber is fixed at the end of a rigid arm that rotatesin a horizontal circle. A trainee riding in the chamber of acentrifuge rotating with a constant angular speed of 2.5 rad/s..

Calculate average power of elevator motor during this period : A 650 kg elevator starts from rest. It moves upward for 3.50 s with stable acceleration until it reaches its cruising speed 1.75 m/s. Calculate average power of elevator motor during this period

Find which ball has the greater force acting on it : A solid steel ball and a tennis ball the same size are dropped at the same time. Find which ball has the greater force acting on it

Compute the fundamental frequency of this instrument : Archaeologists have unearthed a primitive stringed instrument at the ancient Sumerian city of Lude Compute the fundamental frequency of this instrument

Find the speed of the liquid flowing through the opening : An opening of area 0.264 cm2 in an otherwise closed beverage keg is 48.4 cm below the level of the liquid (of density1.05 g/cm3) in the keg. Find the speed of the liquid flowing through the opening

In what direction will the electron beam deflect : Each of the electrons in the beam of a televisiontube has a kinetic energy of 15.0 keV. The tube is oriented so thatthe electrons move horizontally from north to south. The verticalcomponent of Earth's magnetic field points down and has a magnitud..

User Account

All Pages