Kinetic energy and potential energy - a dropped stone
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An object initially at rest is droped from a height of 20m. What is the speed of the object when it hits the ground? assume g=9.8m/s^2
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Solution Summary
The solution gives all mathematical steps. Kinetic energy and potential energy for dropped stones are examined.
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When it is at a height of 20m, the energy of the object is purely potential which is given by mass*acceleration due to gravity*height
Potential ...
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