Biology, 03.05.2021 09:30 Babebrooks9667

1. A sprinter runs at a forward velocity of 11.9m/s. If the sprinter has a mass of 77.4kg, what is the sprinter’s kinetic energy? 2. A car having a mass of 654kg has a kinetic energy of 73,700J. What is the car’s speed?

3. A rock is rolling down a hill with a velocity of 4.67m/s. It has a kinetic energy of 18,900J. What is the mass of the rock?

4. Calculate the kinetic energy of an airliner with a mass of 7,600kg that is flying at a speed of 147m/s.

plz help as this will help my grade

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1. A sprinter runs at a forward velocity of 11.9m/s. If the sprinter has a mass of 77.4kg, what is t...

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