Find the work done by the man

Assignment Help Physics
Reference no: EM13262230

2. A man pushes a box with a constant horizontal force. The mass of the box is 150 kg, the coefficient of kinetic friction between the box and the floor is 0.25, and the box moves with constant velocity on a level surface through a distance of 25 m.

a. What is the acceleration of the box?

b. What is the net force applied to the box?

c. Draw a free body diagram and write Newton's laws for the box?

d. Find the magnitude of the force applied by the man?

e. Find the work done by the man?

f. Find the work done by the frictional force?

g. Find the work done by the normal reaction?

Reference no: EM13262230

Questions Cloud

What must the coupon rate be on these bonds : Ashes Divide Corporation has bonds on the market with 13 years to maturity, a YTM of 9.0 percent, and a current price of $1,296.50. The bonds make semiannual payments. What must the coupon rate be on these bonds?
Explain the direction of the net reaction : Consider the reaction H2(g) + I2(g) -> 2HI(g) delta G degrees at 298K = 2.60 kJ/mol. In an experiment the initial pressures are H2=4.26 atm, I2 = 0.024atm, and the HI =0.23atm Calculate A. Dellta G and B. predict the direction of the net reaction
What would the percentage change in price of bond dave be : If rates were to suddenly fall by 2 percent instead, what would the percentage change in the price of Bond Dave be then?
Find the potential and kinetic energies of the child : A 50.0-kg child on a 2.0 m long swing is released from rest when the swing supports make an angle of 30 degrees with the vertical. find the potential and kinetic energies of the child
Find the work done by the man : A man pushes a box with a constant horizontal force. The mass of the box is 150 kg, the coefficient of kinetic friction between the box and the floor is 0.25, Find the work done by the man
Find the current share price : If the required return is 12 percent and the company just paid a $2.50 dividend. what is the current share price?
Explain how do calculate the solubility : How do you calculaate the solubility (in grams per liter) of magnesium hydroxide Mg(OH)2
What will the capital structure weight of the common stock : The bonds mature in 17 years, have a face value of $892, and sell at 102 of par. What is the capital structure weight of the common stock?
What does the financial market say about the industry : Understand the attributes that define you as an employee and attributes that companies value and expect from their employees, explore the attributes of companies.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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