Find the kinetic energy of a ball of 400 grams moving at the speed of 40m/s #Numerical question
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Answer: Hi there !!
Mass = 400 g = 0.4 kg
Velocity , v = 25 m/s
K.E = 1/2 ×mv²
= 1/2 ×0.4 × 25 ×25
= 125 Joules
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Answer:
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Explanation:
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