Find the work done on the man by the gravitational force

Assignment Help Physics
Reference no: EM13534370

A 77.1 kg man is riding an escalator in a shopping mall. The escalator moves the man at a constant velocity from ground level to the floor above, a vertical height of 4.43 m. What is the work done on the man by the gravitational force?

Reference no: EM13534370

Questions Cloud

Write a short structured design-using pseudocode : Write a short, structured design-using pseudocode only-that accomplishes this task.
The organization code of ethics : The organization  code of ethics?
Find the speed of the joined cars at the bottom of incline : A 890 kgcar is at the top of a 30m-long, 2.5degreeincline. Its parking brake fails and it starts rolling down the hill. find the speed of the joined cars at the bottom of the incline
Determine what power was exerted : A weightlifter lifts 50 kg a total vertical distance of 0.28 m at a constant speed in 1.00 seconds. What power was exerted
Find the work done on the man by the gravitational force : A 77.1 kg man is riding an escalator in a shopping mall. What is the work done on the man by the gravitational force
Describe how the system will identify and authenticate : Describe how the system will identify and authenticate all the users who attempt to access ABC Healthcare information resources
The research process and findings : The Research Process and Findings
The number of bits per track is constant : Design a rotating disk where the number of bits per track is constant
The idea of a virtual organization implies : The idea of a virtual organization implies

Reviews

Write a Review

Physics Questions & Answers

  What voltage does the bird feel

A bird stands on an electric transmission line carrying 3100 A. of current. The line has 4.0E-05 ohm resistance per meter, What voltage does the bird feel

  Questiona common misconception is that current is used up

questiona common misconception is that current is used up and steadily declines as it progresses through a series of

  Sketch the path of the america on a coordinate system

A galvanometer whose full scale current is 150amps and coal resistance is 75ohms is used with a 1.50 ohms shunt resistor to make an ammeter. what is the largest current that can be measured by the ammeter.

  Find the time required to complete this semicircle

An electron enters a magnetic field with a speed of 1.41x 10^6 m/s heading north and undergoes a semicircular path towards the east with a diameter of 10cm. find the time required to complete this semicircle

  Find the recoil velocity that the raft would have

a 55 kg swimmer is standing on a stationary 175 kg floating raft. the swimmer then runs off the raft horizontally with a velocity of + 3.7 m/s realtive to the shore. Find the recoil velocity that the raft would have

  Explain how fast is the person running

While running, a person dissipates about 0.524 J of mechanical energy per step per kilogram of body mass. If a 65.5 kg person dissipates a power of 76.6 W during a race, explain how fast is the person running?

  What is the diameter of the copper rod

Two cylindrical metal rods-one copper, the other lead-are connected in parallel with a temperature of 22.0 C at one end, what is the diameter of the copper rod

  Is the momentum change identical

Is the momentum change identical? If not, the ball would have the larger momentum change throughout the collision with the wall?

  What is the maximum charge the cloud can hold

Consider the Earth and a cloud layer 900 m above the planet to be the plates of a parallel-plate capacitor. (a) If the cloud layer has an area of 1.0 km2 = 1000000 m2, what is the capacitance?

  Calculate how many turns does this solenoid contain

A current of 7.37 A in a solenoid of length 14.8 cm creates a 0.369-T magnetic field at the center of the solenoid. How many turns does this solenoid contain

  Find the coefficient of volume expansion of this substance

You heat a 585 cm3 sample of a substance from 129°C to 283°C, Calculate the coefficient of volume expansion of this substance

  Find the ratio of the electric force to gravitational force

Compare the magnitudes of the gravitational force of attraction and the electric force of attraction between the electron, Find the ratio of the electric force to the gravitational force

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