Calculate the magnitude of the force exerted by jim

Assignment Help Physics

Reference no: EM13493261

A box of mass 275 kg slides 4.0 m down an inclined plane of 30°. Jim pushes against the box to keep it from accelerating. The coefficient of kinetic friction between the box and the ramp is 0.32

(a) Calculate the magnitude of the force exerted by Jim. in N

(b) Calculate the work done by Jim on the box. in joules

(d) What is the work done by the force of gravity? in joules

(e) What is the net work done on the box? in joules

Reference no: EM13493261

Questions Cloud

How much work is done per cycle : The power output of a car engine running at 2600 rpm is 600 kW. How much work is done per cycle if the engine's thermal efficiency is 40.0%

Evaluate the total quantity of heat required to convert : Calculate the total quantity of heat required to convert 25g of liquid ccl4 from 35 ºC to gaseous CCl4 at 76.8ºC(the normal boiling point for CCl4). The specific heat of CCl is 0.857J/(g ºC), its heat of fusion is 3.27 kJ/mol, and its heat of vapo..

Why are timestamps used in the kerberos protocol : 1. Why are timestamps used in the Kerberos protocol?

Explain what are the advantages and disadvantages of gas : What are the advantages and disadvantages of gas chromatography compared to other chromatographic techniques

Calculate the magnitude of the force exerted by jim : A box of mass 275 kg slides 4.0 m down an inclined plane of 30°. Jim pushes against the box to keep it from accelerating. Calculate the magnitude of the force exerted by Jim

Explain how would that change the retention time of a solute : If a column is exchanged for a similar column that is half the length of the first column, how would that change the retention time of a solute

Focusing on the goals of private businesses : Focusing on the goals of private businesses, and the goals of lawmakers for economic progress and economic security, select one example private-sector industry, describe the general business goals by using information on the web sites of one o..

Determine the spheres volume charge density : A nonconducting solid sphere of radius 11.2 cm has a uniform volume charge density. What is the sphere's volume charge density

The construct lifestyle in market segmentation : European Journal of Marketing, 36 (1/2), pp. 51-85. Assess the thesis of the authors in regards to the construct ‘lifestyle'. Examine the other innovations that are presented in the article.

User Account

All Pages