Gravity is subject to a retarding force proportinal
A particle falling under gravity is subject to a retarding force proportinal to it's velocity. Find it's position as a function of time, if it starts from rest, and show that it will eventuall reach a terminal velocity.
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A cylinder having a piston restrained by a linear spring (of spring constant 15 kN/m) contains 0.5 kg of saturated vapor water at 120°C.
A particle of mass m moves ( in the region X>0) under a force F = -kx+c/x, where k and c are positive constants. Find the corresponding potential energy function. Determine the position of equilibrium, and the frequency of small oscillations a
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Calculate the room temperature forging force for a solid, cylindrical workpiece made of 5052- O aluminimum that is 3.5in high and 5in.
An ideal gas undergoes a two-step process. Beginning at state 1, it is pressurized at constant volume to state 2. Then it is isothermally compressed to state 3. Draw the diagram of the process on a PV chart and find the equation for total work.
Ann is waiting in line at the DMV. Her waiting time is described by the random variable x (in minutes) with the following distribution. fx(x)= c/(x+1)^2 for x>0 and 0 otherwise.
Calculate the electric field at one corner of a square 1.00 m on a side if the other three corners are occupied by 2.15 × 10-6 C charges??
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