Physics, asked by saikatsingh5666, 10 months ago

KE of body is 30J when velocity is 10m/s . What is KE when speed is 30 m/ S

Answers

Answered by shubhambanger007

0

Explanation:

KE =1/2mv^2 but KE = 30 and v = 10 m/s so m = 2*30/100 =3/4 and new KE =1/2*3/4*900=3*112.5=337.5J

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