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Kinetic Energy and Power

Questions (2)

An 85 kg football player traveling 4.7 m/s is stopped in 1.0 s by a tackler. What is the original kinetic energy of the player?
1. 4 answers
2. asked by brooke
3. 2,157 views
hi,need help please.thank.A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 2.00 m and
1. 2 answers
2. asked by Chan
3. 578 views