Explain by how much time does it take to lift the piano

Assignment Help Physics
Reference no: EM13118682

A 3.00 x 102-kg piano is being lifted at a steady speed from ground level straight up to an apartment 10.00 m above the ground. The crane that is doing the lifting produces a steady power of 4.00 x 102 W. How much time does it take to lift the piano?

Reference no: EM13118682

Questions Cloud

Does fuel efficiency savings from driving the lancer : Bryan money to drive to Madison to buy gas for each of his cars since he has to drive there twice a week anyway?
Service plans for long distance calls : Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $30 one time activation fee and charges 8 cents a minute.
Explain how much force must you exert to keep the pole : You place one end of the pole on a fence post and hold the other end of the pole 35 from its tip. Explain how much force must you exert to keep the pole motionless in a horizontal position?
Do one-tailed test-estimate rejected level of significance : If out of a random sample of college students expressed an intent to vote, can the aide's estimate be rejected at the level of significance? Perform a one-tailed test.
Explain by how much time does it take to lift the piano : A 3.00 x 102-kg piano is being lifted at a steady speed from ground level straight up to an apartment 10.00 m above the ground. The crane that is doing the lifting produces a steady power of 4.00 x 102 W. Explain by how much time does it take to li..
Explain how a positional arms race can occur : Using a prisoner's dilemma game such as the "wedding game." explain how a positional arms race can occur. In your answer be sure to explain positional arms races, the nature of the wedding game, etc.
Illustrate what is the average force exerted by the wall : It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.151 s, illustrate what is the average force exerted by the wall on the ball?
Should morphological data be rejected in lieu of molecular : Authors found that molecular data often finds cryptic species that are not detected through morphology. Should morphological data be rejected in lieu of molecular data? Explain.
Compute force of friction and coefficient kinetic friction : If the slope is not frictionless so that the skier has a final velocity of 6 m/s, compute the force of friction (assuming it is constant), and the coefficient of kinetic friction.

Reviews

Write a Review

Physics Questions & Answers

  By how much will a bar long of the same material

A baseball has a mass of 140 grams and a softball has a mass of 280 grams. In which of the situations would they both have the same momentum.By how much will a bar long of the same material.

  Find the energy of the incident electron

A steel wire of mass 0.400kg and length 0.640m supports a 102 kg block. The wire is struck exactly at its midpoint causing a small displacement. How long does it take the peak of this displacement to reach the top of the wire.

  Find the angular momentum and angular speed of the disk

Find out the angular momentum and angular speed of the disk. what is the magnitude of the force (in mN) between the two charges.

  What is the bubbles diameter

What is the bubble's diameter just as it reaches the surface of the lake, where the water temperature is 20 ^circC? Suppose that the air bubble is always in thermal equilibrium with the surrounding water.

  Assume that it is constant throughout the trip

How much work did the movers do (horizontally) pushing a 150- crate 10.2 across a rough floor without acceleration, if an effective coefficient of friction was 0.50.

  What is the acceleration of object sliding down that plane

An observer inside the building notices that it takes 0.15s for the tile to pass her window, whose height is 2.20m. How far above the top of this window is the roof.

  What is the radius of curvature of the mirror

A 4.9 cm tall object is placed 25 cm in front of a spherical mirror. It is desired to produce a virtual image that is upright and 3.9 cm tall. Where is the image located? What is the focal length of the mirror?

  At what angular speed does the bar/clay system rotate

The loaded cab of an elevator has a mass of 3.0 x10^3 kg and moves 236 m up the shaft in 23s at constant speed. At what average speed does the force from the cable do work on the cab?

  Find the initial separation between the particles

One particle has a mass of 4.41 x 10-3 kg and a charge of +6.92 ?C. A second particle has a mass of 6.52 x 10-3 kg and the same charge. The two particles are initially held in place and then released.

  Conclude the magnitude and directional angle

Conclude the magnitude and directional angle

  How various seconds before the plane is directly overhead

A cars brakes can only accelerate the car by -10m/s^2. If the car is going 30m/s when the brakes are applied, how long would it take for the car to come to a stop.

  Both originally at rest on a frozen lake

Billiard ball A of mass = 0.130 moving with speed = 2.80 strikes ball B, initially at rest, of mass = 0.150. Consequently of the collision, ball A is deflected off at an angle of 28.0 with the speed = 2.00.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd