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
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
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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