Physics, asked by siddhimedhane06, 4 hours ago

a) Calculate the kinetic energy of a ball weighing 300g travelling at a velocity of 160 km/h.

Answers

Answered by akashkumarxqv1

9

Explanation:

Expert Answer:

1. Kinetic energy = (1/2)mv²

2. m = mass = 300 g = 300×10^-3 kg = 0.3 kg.

3. v = 160 km/hr = 160×(5/18) = 44.4 m/s.

4. Kineteic energy = (1/2)×0.3×44.4×44.4 = 296 J.

Answered by clubdreamhouse

1

Explanation:

hey your answer is

269Joule

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