Physics, asked by pinglerajesh, 10 months ago

i guess its 4 j plz tell urgent
.

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Answers

Answered by rajeshreddy4391

0

Answer:

20j is the right answer

Answered by AdithyaMahesh17

1

Answer:

20J

Explanation:

Three objects with same velocity 2 m/s.

Kinetic Energy of first body = 1/2 × 4 × 4

= 8 J

Kinetic Energy of second body = 1/2 × 4 × 4

= 8 J

Kinetic Energy of third body =

1/2 × 2 × 4

= 4 J

Total Kinetic Energy of the system is

8 + 8 + 4 J = 20 J

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