The area of the object is 10 cm2, it is 2 m away from the 200 cd light source. What stream of light falls on the book? The answer is written without a space: number and unit of measurement.
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Ответ:
answer to your question is given in the attachment
HOPE THIS HELPS :)Ответ:
In regards to basic motion, the total energy is simply the sum of potential energy and kinetic energy. Potential energy is dependent with position.
Going up:
Potential energy increases, Kinetic energy decreases, Total energy is constant
Going down:
Potential energy decreases, Kinetic energy increases, Total energy is constant
Explanation: