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What is the mass of an object moving at a speed of 9.0 m/s with a kinetic energy of 320 J? Group of answer choices 71 kg 0.51 kg 2.0 kg 4.0 kg 7.9 kg
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What is the mass of an object moving at a speed of 9.0 m/s with a kinetic energy of 320 J?

Group of answer choices

71 kg

0.51 kg

2.0 kg

4.0 kg

7.9 kg

User Shadyyx
by
3.5k points

1 Answer

8 votes

Answer:

4

Step-by-step explanation:

User Richard Hauer
by
3.7k points
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