Compute all parts of given questionquestion a 15-g bullet, Ask an Expert

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Compute all parts of given question:

Question: A 15-g bullet has a speed of 1.2 km/s.

Part A: What is its kinetic energy in joules?

Part B: What is its kinetic energy if its speed is halved?

Part C: What is kinetic energy if its speed is doubled?

I need help to determine its kinetic energy if its speed is halved.

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