Determine velocity of the cart before you applied the force

Assignment Help Microeconomics
Reference no: EM13888143

A loaded grocery cart of mass 5.25kg is rolling across a parking lot in a strong wind.you apply a force F=(30N)i-(40N)j to bring it to rest after a displacement s=(-9.0m)i-(3.0)j.

a)Determine the velocity of the cart before you applied the force.

b)Assume that the force was applied on a string which compressed against a frictional force of 6.7N.What is the spring constant given that the spring compressed by 450cm.

Reference no: EM13888143

Find the firm optimal level of advertising

Find the firm's profit-maximizing quantity as a function of A. (Hint: Treating A as fixed, we have MR = 50 + A.5 - 2Q.) Do the same for the firm's price. Explain these resul

When the price of a commodity falls

When the price of a commodity falls by Rs.2 per unit,its quantity demanded increases by 10 units. Its price elasticity of demand is (-)1. Calculate its quantity demanded at

How a change in minimum wage affects the employment

Minimum wage legislation requires most firms to pay workers no less than the legislated minimum wage per hour. Using marginal productivity theory, explain how a change in mi

Differences between monopolistic competition-pure monopoly

If the economy is at point C, what is the cost of one more automobile? One more rocket? Explain how the production possibilities curve reflects the law of increasing opportu

Why does a modern economy require a sound financial system

Why does a modern economy require a sound financial system? What are some of the reforms that Chinese government did introduce in recent years to strengthen its financial syst

Find directions on how to use the penn foster library

Persuade your audience that the use of alternative energy is beneficial and economical, or that the use of alternative energy is expensive and as detrimental as traditional

Is the threat credible

The widget industry is currently a monopoly facing the demand curve P=200-20Q, where Q is total industry output. Firm 1 is the monopolist and has a marginal cost of $20. Fir

Best buy offers a protection plan for new smartphones

Best Buy offers a protection plan for new smartphones at $195. The absolutely most expensive iPhone you can buy right now is $849. Assume for a moment you are a very cautious

Reviews

Write a Review

 
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