How much energy was lost to friction

Reference no: EM13278700

Conservation of Energy A 100kg skier at the top of a 2km high mountain tucks the whole thing but only gets a final speed of 50m/s. How much energy was lost to friction?

Reference no: EM13278700

Questions Cloud

Calculate the temperature rise from friction : A block that was initially at rest is sliding on a steel surface at 0.8 m/s for .2 m. Calculate the temperature rise from friction

Determine under what condition value of ts makes x periodic : Consider an analog periodic sinusoid x(t) = cos (3*pi*t + pi/4) being sampled using a sampling period Ts to obtain the discrete time signal x[n] = x(t)I t=nTs = cos (3*pi*t + pi/4). a.) Determine the discrete frequency of x[n].

Determine optimal design of health care delivery channels : Referring to the same health care provider(McKesson Pharmaceutical Company) , determine the optimal design of health care delivery channels. Explain your rationale.

Find and characterize the location of images of the film : The film is developed with an overall gamma of 2, reinserted in the position of the film during recording and reconstructed using the same point source as that used to construct the hologram. Using laws of ray tracing of the hologram, find and cha..

How much energy was lost to friction : Conservation of Energy A 100kg skier at the top of a 2km high mountain tucks the whole thing but only gets a final speed of 50m/s

Why were the irr and the pi revised : Some people take a position that the Return on Investment (RoI) is the appropriate measure or decision rule to use. Do you agree? Why or why not? How would the project's RoI be calculated?

Prepare a balance sheet and income statement : Prepare a balance sheet and income statement . Inventory $ 6500 Cash 16550 Accounts Rec 9600 Buildings & Equip. 122,000 accumulated deprec. (34,000) Common stock $45,000 Short-term notes 600 Accounts payable 4,800 Long-term debt 55,000 retained ea..

What is the final number of molecules after this process : The average kinetic energy per molecule of an ideal gas with originally Ni=1000 molecules is Kavg=500J. What is the final number of molecules Nf after this process

Why market prices are useful to a financial manager : They can be evaluated to determine whether the market in which the manager exchanges goods and services offers true value.

User Account

All Pages