calculate the kinetic energy possessed by a uniformly moving body of mass 40 kg if it covers 800m in 40 seconds

asked Nov 18, 2021 39.1k views

1 vote

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2 votes

Answer:

400J

Step-by-step explanation:

s=d/t

s=800/40

s=20m/s

K.E= 1/2mv^2,

=1/2*40*20

=400 J

DeanLa answered Nov 25, 2021

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