Find the work done by gravity on the crate

Assignment Help Physics

Reference no: EM13531851

A crate of mass 20 kg is pushed up a ramp by a person as shown in the figure below. The person pushes the crate a distance of 12 m as measured along the ramp. Assume the crate moves at constant velocity. Assume the coefficient of kinetic friction between the crate and the ramp is ?K = 0.45.

Find the work done by gravity on the crate.

Reference no: EM13531851

Questions Cloud

Explain which solvents are the best for trimyristin : Which solvents are the best for trimyristin: methanol,, acetone, cyclohexane,, dichloromethane or diethyl ether. How would you rank the solubility of each compound

How much energy is dissipated per unit time : A battery with a 12-V EMF has a terminal voltage of 11.4 V when it delivers 20A to the starter of a car. How much energy is dissipated per unit time by internal resistor

Explain the wavelength of light that has enough energy : Bond energy of O2 is 0.494 MJ/mole. What is the wavelength of light that has enough energy to break the O2 bond? What do you call the wavelength range of this photon

Prepare the adjusting entries : The trial balances shown on page 208 are before and after adjustment for Amit Company at the end of its fiscal year - Prepare the adjusting entries

Find the work done by gravity on the crate : The person pushes the crate a distance of 12 m as measured along the ramp. Find the work done by gravity on the crate

Accounts of sandin company : Analyzing the accounts, journalize (a) the July transactions and (b) the adjusting entries that were made on July 31. (Hint:July transactions were for cash.)

Determine the ph of a solution prepared by dissolving : Calculate the pH of a solution prepared by mixing 0.0800 mol of chloroacetic acid plus 0.0400 mol of sodium chloroacetate in 1.04 L of water. (pKa of chloroacetic acid = 2.865.)

What is the work done by the person : A crate of mass 46 kg is pushed across a level floor by a person. what is the work done by the person

How to compute the ph of a solution prepared by mixing : Calculate the pH of a solution prepared by mixing 0.0100 mol of the base B (Kb = 10^-2.00) with 0.0200 mol of BH+Br- and diluting to 1.13 L.

User Account

All Pages