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A 75-g ball is projected from a height of 1.6m with a horizontal velocity of 2m/s and bounces from a 400g smooth plate supported by springs. knowing that th height of the rebound is .6m, determine A) the velocity of the plate immediatly after the impact, B) the energy lost due to the impact.
The elevator E has a mass of 500kg, and the counterweight at A has a mass of 150Kg. if the motor supplies a constant force of 5KN on the cable at B, determine the speed of elevator when t= 3s, starting from rest neglect the mass of pulleys and cab..
a cylindrical tank with its axis horizontal has a diameter of 2.0 m and a length of 4.0 m. the ends if the tank are
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consider a reheat cycle with steam leaving the boiler and entering the turbine at 4 mpa and 400 c . after expanded in
a satellite is in earth orbit with an altitude at perigee of 555.0 km and an altitude at apogee of 1200.0 km.a. what is
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a 0.5-in.-diameter steel e 30000 ksi bolt 1 is placed in a copper tube 2 as shown in fig. p5.47. the copper e 16000
refrigerant 134a enters a compressor at 200kpa 100 quality and exits at 1mpa 60 degrees centigrade. the speed of the
a mass of 1 kg attached to a spring with a spring constant of 112 nm oscillates horizontally on a smooth frictionless
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