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A mass of 2kg has a kinetic energy of 16J.what is the momentum of the body?​
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5 votes
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A mass of 2kg has a kinetic energy of 16J.what is the momentum of the body?​

User Pvledoux
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2 Answers

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2 votes
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User Laertiades
by
3.4k points
5 votes
5 votes

Step-by-step explanation:

mass - 2kg

energy - 16 j

2

k.e- 1/2mv

2

16j=1/2×2×v

2

16×2/2=v

2

16=v

√16=v

V=4m/s

then momentum =mv

= 2×4

= 8 kgm/s

User Janbrohl
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2.9k points
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