Find magnitude of force boy exert-prevent gate from turning
Two boys push on the gate as shown. If the boy at B exerts a force of FB = 30 lb, determine the magnitude of the force FA the boy at A must exert in order to prevent the gate from turning. Neglect the thickness of the gate.
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Determine the magnitude of the force FA the boy at A must exert in order to prevent the gate from turning. Neglect the thickness of the gate.
A block having a mass of 0.8 kg is suspended from a spring having a stiffness of 120 N/m. If the dashpot provides a damping force of 2.5 N when the speed of the block is 0.2 m/s, determine the period of free vibration.
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The power output of a steam turbine is 30 MW. Determine the rate of steam flow in the turbine for saturated steam entering at 0.1 MPa. The outlet pressure is 10 kPa and the expansion is reversible and adiabatic.
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