What is the potential energy associated with the force

Assignment Help Physics

Reference no: EM1362749

Q. A pulley system has an efficiency of 87.5 percent. How much of the rope must be pulled in if a force of 648 N is is needed to lfit a 150 kg desk 2.46 m ?

Q. A particle moves along the x axis under the influence of a variable force F(x) = 6.6x2 + 3.3x where the force is measured in Newtons and the distance in meters. What is the potential energy associated with this force at x = 4.0 ? Assume that U(x) = 0 at x = 0 .

Reference no: EM1362749

Questions Cloud

Explain about market pull approach : Market Pull Approach - In explain what circumstances might a market-pull approach to new-product design be the best approach?

Explain to accommodate a rapidly growing and aging community : Explain To accommodate a rapidly growing and aging community and it is necessary to expand capacity for long-term care by constructing a new hospital wing.

Accumulated depreciation account : Do you think it is necessary to use an accumulated depreciation account instead of just adjusting the asset account directly?

Heart disease in the united states : What are some of the costs to society as a result of the high rates of cancer and heart disease in the United States?

What is the potential energy associated with the force : A pulley system has an efficiency of 87.5 percent. How much of the rope must be pulled in if a force of 648 N is is needed to lfit a 150kg desk 2.46m .

Straight line-doubling declining and production methods : Classic Ions, nc. purchased manufacturing equipment with an expected useful life of five years or 5,000 hours of usage. The equipment was purchased on Janruary 1, 2008, for $460,000.

Show economies of scale vs economies of scope : Economies of Scale vs Economies of Scope - Explain what is the difference between economies of scale and economies of scope?

Illustrate what happens if the insurance plan reduces : Illustrate what happens if the insurance plan reduces the deductible to zero. What happens if the coinsurance rate is increased.

Expected returns and betas : Suppose you have been scouring The Wall Street Journal looking for stocks that are "good values" and have calculated the expected returns for five stocks. Assume the risk-free rate is 7% and the market risk premium is 2%.

User Account

All Pages