Obtain the change in kinetic energy

Assignment Help Physics
Reference no: EM13296951

Suppose that a person pushes a box with a constant force of 100 N over a distance of 25 meters. What is the change in kinetic energy? Hint: Do not assume that the crate stops moving again after the 25 meters.

Reference no: EM13296951

Questions Cloud

What is the expected amount of the next dividend : The stock commands a market rate of return of 12.5% per year and sells for $22.47 a share. What is the expected amount of the next dividend? Please show work.
How would the gravitational force change : Suppose the distance between two objects was doubled and the mass of one of the objects was suddenly cut in a third. How would the gravitational force change
Determine what is the stationing of the pt : A crest vertical curve and a horizontal curve on the same highway have the same design speed. The equal-tangent vertical curve connects a +3% initial grade with a +1% final grade and has a PVC at 101+78 and a PVT at 106+72
How to calculate the ph pf a solution : Calculate the pH pf a solution prepared by mixing 500 ml of 0.245 M Sodium Acetate with 250 ml 0.1 HCl.
Obtain the change in kinetic energy : Suppose that a person pushes a box with a constant force of 100 N over a distance of 25 meters. What is the change in kinetic energy
Determine the practical moment strength phi-msubn for steel : determine the practical moment strength phi x Msubn for a rectangular reinforced concrete cross section having a width (b of 13 in.) and an effective depth (d of 24 in.) The tension reinforcing steel is four no# 8 bars.
Calculate the kinetic energies of two uniform solid cylinder : Calculate the kinetic energies of two uniform solid cylinders, each rotating about its central axis. They have the same mass, 2.75 kg
Why would a slant medium containing only dextrose : Instead of TSI, why would a slant medium containing only dextrose and lactose (not sucrose) be preferable for detecting Y. enterocolitica?
State the structure of the product that is formed : Draw the structure of the product that is formed when 1-pentyne undergoes reaction with two equivalents of HCl.

Reviews

Write a Review

Physics Questions & Answers

  Find its speed after bucket has fallen through a distance

A bucket of water with a mass of 2kg is attached to a rope that is wound around a cylinder. The cylinder has a mass of 3 kg and is mounted horizontally on frictionless hearings. The bucket is released from rest.

  What is the change in length of the rope

What is the change in length of the rope whilst the skier has the acceleration whose magnitude is 0.65 m/s2.

  What is the internal energy of the gas

The internal energy of a gas is 547.J. The gas is compressed adiabatically, and its volume decreases by 125.cm3, what is the internal energy of the gas after the adiabatic compression

  Computing height at which the water will strike the building

A firefighter at a distance d from a burning building directs a stream of water from a fire hose at angle θi above the horizontal as shown in Figure. If the initial speed of the stream is vi. At what height h does the water strike the building?

  Find the flux

A small cube, s=0.25m, sits on a surface where a uniform electric field of 250.0 N/C is directed downward at a 35.00 angle to the horizontal, Find the flux through either of the two sides for which flux is maximum

  The f-stop and shutter speed in the deliberation

A photoflash unit makes a very bright light for a very short time. Discuss differences in the exposure of the film with and without a flash unit. Consider the f-stop and shutter speed in your deliberation.

  Find the baseball bat angular acceleration

The baseball bat has a mass of .82kg and is .86m long. What is the baseball bat angular acceleration when it has reached 20 degrees from the verticle

  Illustrate what would be your weight on the surface

If you weigh 670 on the earth, illustrate what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 19.0?

  Find the time rocket reaches the peak height of trajectory

find the time rocket reaches the peak height of trajectory.

  What is speed of the wind

What is speed of the wind what is coefficient of static friction

  How many rebounds will the ball make

A ball is dropped from a height of 1.50 m and rebounds to a height of 1.20 m. Approximately how many rebounds will the ball make

  How much money is spent every day

There are approximately 120 million TVs in the United States. Each uses, on average, 75 W of power, how much money is spent every day in keeping the TVs turned on

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