Determine what is the average power of the elevator motor

Reference no: EM13555847

A 1250-kg elevator starts from rest. It moves upward for 4.00 seconds with constant acceleration until it reaches its cruising speed of 3.50 m/s. What is the average power of the elevator motor during this 4.00 second interval (ignoring friction).

Reference no: EM13555847

Questions Cloud

Determine at what speed do the blocks move off to the right : A 1.2 kg block is released from rest at point A and follows the curved guide as indicated. At point A this block is located 2.2 m higher than at point B. At what speed do the blocks move off to the right

What is the net electric flux through the surface : A point charge of 2.1 µC is at the center of a cubicalGaussian surface 69 cm on edge. What is the net electric fluxthrough the surface?

What is the lowest acceptable transfer price for speakers : What is the lowest acceptable transfer price for speakers sold to the Hi-Fi Division and from the standpoint of the Hi-Fi Division, what is the highest acceptable transfer price for speakers acquired from the Audio Division?

Explain hydrogen gas are mixed with two mole of oxygen gas : How many mole of a water can be produced if two mole of hydrogen gas are mixed with two mole of oxygen gas. 2H2 + o2 shows 2H2o

Determine what is the average power of the elevator motor : A 1250-kg elevator starts from rest. It moves upward for 4.00 seconds with constant acceleration until it reaches its cruising speed of 3.50 m/s. What is the average power of the elevator motor

Find the ratio of magnitude of first students velocity : Two students on roller skates stand face-to-face, then push each other away. One student has a mass of 99 kg and the second student 68 kg. Find the ratio of the magnitude of the first student's velocity to the magnitude of the second student's velo..

Explain an atom of nitrogen and an atom of oxygen : -A stable molecule will form from an atom of nitrogen and an atom of oxygen. the proper name and formula of this compound would be: 1)Oxygen Nitrogen,ON 2)Nitrogen Oxygen, NO 3)Oxygen nitride,ON 4)nitrogen oxide,NO

What are the reasons for your choices : Discuss three principles that you found to be the most surprising or helpful in, the following website: " Biggest Mistakes in Web Design, 1995-2015." What principles will you apply to your own site design? What are the reasons for your choices?

Calculate what is its speed when it hits the ground : A ball is launched at 21.9 m/s at an angle of 25 degrees above the horizontal from the top edge of a building 55.7 m high. what is its speed when it hits the ground

User Account

All Pages