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The kinetic energy of a cat running with a speed of 10 m/s is 500 joules. Find K E of cat if speed is increased to 3 times and mass is reduced to half.

Plsss ans

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by Aakriti6

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Plsss ans

by Aakriti6

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We get the mass as 50kg from first case
Then solving we get KE is 2250J

The Brainliest Answer!

1000 = m×10²

m=10kg

speed is increased to 3 time. So the new speed is 30 m/s

The mass is reduced to half, so the new mass is 5kg.

2KE = 5×30×30

2KE = 4500

KE = 2250 J