Physics, asked by kumarmantun899, 5 months ago

If mass of an object is 40 kg and it is
moving with a velocity of 20 m/s, then
K.E is equal to
8000 J
5000 J
2000 J
4000j

Answers

Answered by MiSSiLLuSioN

0

Answer:

8000 J

Explanation:

K.E. = 1/2(mv²)

= 1/2(40 kg * 20 m/s * 20 m/s)

= 16000 J /2

= 8000 J

Answered by aayu2626

0

Answer:

8000J

Explanation:

K.E=(1/2)mv^2

=(1/2)×40×(20)^2

=(1/2)×40×400

=20×400

=8000 J

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