1. a) What is the Potential Energy of a 50kg mass at the edge of a roof 110 m above the ground? Take the gravitational PE at the ground level to be zero. b) How much work is done by gravity if it falls a distance of 50m above the ground level. Use g = 10 m/s^2
1. a) What is the Potential Energy of a 50kg mass at the edge of a roof 110 m above the ground? Take the gravitational PE at the ground level to be zero. b) How much work is done by gravity if it falls a distance of 50m above the ground level. Use g = 10 m/s^2
Chapter6: Waves And Sound
Section: Chapter Questions
Problem 28Q
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