Determine the work done by the shopper

Assignment Help Physics
Reference no: EM13494609

A shopper in a supermarket pushes a cart with a force of 27 N directed at an angle of 25° below the horizontal. The force is just sufficient to overcome various frictional forces, so the cart moves at constant speed.

(a) Find the work done by the shopper as she moves down a 56 m length aisle.

J

(b) What is the net work done on the cart?

J

Reference no: EM13494609

Questions Cloud

What is the elastic modulus of this tendon : How to solve this problem: A 10 cm long animal tendon was found to stretch 3.8 mm by a force of 13.7 N. What is the elastic modulus of this tendon
How well were you able to engage the other party : Write an analysis of this encounter. How well were you able to engage the other party? How strong were your listening skills? Was it difficult to receive feedback?
What is the firm weighted average cost of capital : Portland Forest Products Inc. has a cost of debt of 8%, the risk-free interest rate is 3.5% and the expected return on the market portfolio is 8.5%. Portland's effective tax rate is 30% and its optimal capital structure is 40% debt and 60% equ..
What is the corresponding tangential speed : A disk of radius 25 cm lies in a vertical plane and rotates with a constant angular acceleration of 5.00 rad/sec^2. What is the corresponding tangential speed
Determine the work done by the shopper : A shopper in a supermarket pushes a cart with a force of 27 N directed at an angle of 25° below the horizontal. Find the work done by the shopper as she moves down a 56 m length aisle
Prepare a multiple-step income statement : Prepare a multiple-step income statement; 100,100 shares of common stock were outstanding during the year.
Explain fin the mass of alcl3 : Fin the mass of AlCl3 that is produced when 25.0 grams of Al2O3 react with HCl according to the following balanced equation
Calculate the net present value of the proposed investment : (a.) Calculate the net present value of the proposed investment. Ignore income taxes, and round all answers to the nearest $1.
Which is not a gaap for investment securities : Users are looking for firms who can generate more future cash flows. which one may mostly decrease earnings quality when the users examine the earnings figures as the indicator of future cash flows?

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