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A person skate boards down a curved playg round ramp. Hemoves th rough a quarter-circle w ith radius 8.00 m. The total mass of the person and skateboard is 35.0kg. He starts from rest and there is no friction. Find his speed at the bottom of the ramp. (Take g =10m/s2 )
Find the damping constant b - It needs damping ratio ''zeta'' or damped angular frequency or decaying time ''t''.
A 1 m steel rod (circular cross-section) has a diameter of 2 cm and is pulled in tension with a load of 50 kN. The steel rod experiences an entirely elastic elongation of 1 mm. a) Calculate the elastic modulus of the steel. b) Calculate the diameter ..
A 90-kg man and 60-kg woman stand side by side at the same end of of 150-kg boat ready to dive, each with a 5-m/s velocity of the boat after they have both dived, if (a) the women dives first, (b) the man dives first.
an egg can be approximated as a 5.5 cm diameter sphere with rho 1020 kgm3 cp 3.32 kjkgc. determine the heat transfer
a cycle consists of two isochoric and two isothermal process. the volume variation vmax vmin in the cycle is r fold
consider the following single-dwell cam specificationrise segment 0 to 20 mm in 180 degreesdwell segment at 20mm
you drive on the highway with 120 kmh on a day with 17degc 100 kpa atmosphere. when you put your hand out of the window
a plant has two identical standby generator units for emergency power use. in the area of the generators the normal
helium at atmospheric pressure and 30 degc flows across a square plate at a free stream velocity of 15 ms. calculate
a closed system contains 0.2 kg of air is used to execute a power carnot cycle between temperature limits of 315 k and
One side of a mercury manometer is connected to the top of frictionless piston-cylinder storage tank containing 1500 liters of oil, the other side is open to the atmosphere. The difference in the height of the column of mercury in the manometer is 90..
A differential nitrogen pressure exists across a 2-mm-thick steel furnace wall. After some time, steady-state diffusion of the nitrogen is established across the wall. Given that the nitrogen concentration on the high-pressure surface of the wall is ..
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