find the potential energy of a body of mass 2kg resting at a height of 2 metre ( take g equal to 9.8 metre per second square).
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Answer:
PE = 39.2 Joule
Explanation:
Mass = 2kg
Height = 2m
Acceleration Due to Gravity (g) = 9.8 m/s²
Potential Energy (PE) = Mass × g × Height
PE = 2 × 9.8 × 2
PE = 4 × 9.8
PE = 39.2 J
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