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A 6-kg object moves at 2m/s what is its kinetic energy?
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You should know that KE = 1/2 * m * v^2. If not, memorize it, you'll need to use it frequently.
[If you want KE in Joules, then m must be kg, and v is m/s. You have these so no need to convert units].
[If you want KE in Joules, then m must be kg, and v is m/s. You have these so no need to convert units].
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