Maximum height reached by the projectile during the flight
A projectile is launched with a speed of 41 m/s at an angle of 55° above the horizontal. Use conservation of energy to find the maximum height reached by the projectile during its flight.
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What is the maximum allowable height of a pillar of concrete if the maximum compressive stress is sigma allow = 50 MPa, the density is rho = 2400 Kg/m3
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