Physics, 06.01.2021 05:00, malika61

Describe the relative amounts of potential and kinetic energy for a book in the following situations. a. The book on a high shelf which is 2 meters off the ground.
All energy is in form of potential energy.

b. The book after it has fallen off the 2-meter shelf and is now 1 meter off the ground.
Half of the energy is potential, half is kinetic.

c. The book just before it hits the ground.
All the energy is kinetic.

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Describe the relative amounts of potential and kinetic energy for a book in the following situations...