Question

A block of mass 2 kg moving at a speed 10 m/s acclerate 3m/s for 5 sec calculate final kinetic energy
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Answer 1

Answer:

Kinetic energy = 1/2 mv²

m = 2kg

v = u+at = 10 + 3×5 = 10+15 = 25 m/s

Kinetic energy =1/2 (2×25²) = 25²

= 625 J

Kinetic energy of the block js 625 J

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