Harry is reading an online summary of the law of reflection. The site states that after light hits a mirror, the angle of reflec
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KE = 8887.5 J
<h3>Further explanation</h3>Given
speed = 15 m/s
weight = 79 kg
Required
KE-Kinetic energy
Solution
Energy is the ability to do work
Energy because its motion is expressed as Kinetic energy (KE) which can be formulated as:
Input the value :
KE = 1/2 x 79 kg x 15² m/s²
KE = 8887.5 J