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In another episode of Destroyed in Seconds, a 26.2-kg rock teeters on the edge of a 81.1- meters high cliff. A gentle nudge causes it
In another episode of Destroyed in Seconds, a 26.2-kg rock teeters on the edge of a 81.1- meters high cliff. A gentle nudge causes it to fall to the ground below. Assume negligible air resistance.
- Determine the potential energy of the rock on the top of the cliff.
- Determine the kinetic energy of the rock just before striking the ground.
- Determine the speed at which the rock strikes the ground
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University Physics With Modern Physics
Authors: Wolfgang Bauer, Gary Westfall
2nd edition
73513881, 978-0073513881
