Physics, 23.07.2020 14:01, granthazenp5e9mj

a ball of mass 1000g from a height of 5m and rebounded to a height of 45m. calculate the kinetic energy just before the impact and its initial rebound velocity

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a ball of mass 1000g from a height of 5m and rebounded to a height of 45m. calculate the kinetic ene...