Explanation:
kinetic energy is energy that it possesses due to its motion.
Answer:
the tree's light reflects into his eyes.
I think this is the ans
Explanation:
Answer:
<h2>
96 Joules</h2>
Explanation:
We know that efficiency is the ratio of output power by input power. i.e. Efficiency describes the quality of machine or system how good it is.
Solution,
Energy input of system = 120 J
Efficiency = 80% = 
Now,
According to definition,
Efficiency = 
Cross multiplication:

Calculate the product

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