Question

The kinetic energy of a body of mass 1kg and linear momentum 2 Ns is
a) 2.5J
b) 1 J
c) 4J
d) 2J​

Answer 1

Answer:

the correct answer of this question is option B that is 1 J.

Explanation:

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Answer 2

Answer:

(d)2J

Explanation:

Here m=1kg

P=2Ns

formula is K=p^2/2m

(2)^2/2(1)

4/2

2J(D)