Question

kinetic energy of a body of mass 1 kg and linear momentum 2Ns is J​

Answer 1

P=mv=2Ns

2=1×v

v=2m/s

K.E.=1/2×1×2×2

=2J

Answer 2

Answer:

2J

Explanation:

Kinetic Energy=1/2mv^2

m=1kg

Momentum=mv=2Ns

1×v=2

v=2m/s

K.E=1/2×1×2^2

=2J

Kinetic Energy=2J

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