mehtadrashan mehtadrashan
  • 06-10-2020
  • Physics
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calculate the kinetic energy possessed by a uniformly moving body of mass 40 kg if it covers 800m in 40 seconds​

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11qq11
11qq11 11qq11
  • 06-10-2020

Answer:

400J

Explanation:

s=d/t

s=800/40

s=20m/s

K.E= 1/2mv^2,

=1/2*40*20

=400 J

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