How much work is the roping doing on the sledge

Reference no: EM13327120

A sledge loaded with bricks has a total mass of 17.1 kg and is pulled at constant speed by a rope inclined at 19.9° above the horizontal. The sledge moves a distance of 19.6 m on a horizontal surface. The coefficient of kinetic friction between the sledge and surface is 0.5

find the tension of the rope?

how much work is the roping doing on the sledge.

what is the mechanical energy lost due to friction.

Reference no: EM13327120

Questions Cloud

What is the acceleration of a falling object : when an object is dropped from a height of 20.0m above the surface of planet B, what is the acceleration of a falling object close to this planet

How to compute the required rate of return : Russo's Gas Distributor, Inc. wants to determine the required return on a stock with a beta coefficient of 0.5. Assuming the risk free rate of 6 percent and the market return of 12 percent.

The opportunity cost of purchasing the textbook is the phone : You have a choice between spending $195 on a new biology textbook or purchasing a new 3G smart phone. The opportunity cost of purchasing the textbook is the phone.

Calculate the certainty equivalent cash flow for year 4 : A project has an expected risky cash flow of $500, in year 4. The risk-free rate is 4%, the market rate of return is 13%, and the project's beta is 1.2. Calculate the certainty equivalent cash flow for year 4.

How much work is the roping doing on the sledge : A sledge loaded with bricks has a total mass of 17.1 kg and is pulled at constant speed by a rope inclined at 19.9° above the horizontal. how much work is the roping doing on the sledge

Write code to implement the expression : Write code to implement the expression: A= (B+C) * (D+E) on 3-, 2-, 1- and 0- address machines. In accordance with programming language practice, computing the expression should not change the values of its operands. Show all instructions.

Find the magnitude of the average stopping force : A man of mass 91 kg drops to a concrete patio from a window 0.63 m above the patio. What is the magnitude of the average stopping force exerted on him by the patio

A sinusoidal power system : Non-essential electrical loads have been secured and the remaining electrical loads are required to be operating 24 hours a day. What are some of the measures you can take to reduce the overall warehouse power consumption? Can 100% efficiency e..

What is present value of the payment to be recieved : I expect a payment of $104 one year from now. My discount rate is 4%. What is present value of the payment to be recieved? How much if 5%?

User Account

All Pages