Editing revision 5 of Potential Energy And Kinetic Energy Calculations
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Editing old revision 5. Saving this page will replace the latest revision with this text.
Equations:<br> <br> <br> <br> <br> 1a) What is the work done on lifting a 32.4 kg sample 4.5 meter into the air?<br> <br> <Br> <Br> <br> <br> <br> <br> <br> <br> 1b) If it took the person, 14.5 sec to lift the sample, what was the power used?<br> <Br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 2) If 3,400J of work was done a 3.45kg sample, how height did they lift it?<br> <Br> <br> <br> <Br> <Br> <Br> <br> <br> <br> <br> <br> <br> <Br> <br> <br> <br> 3) What is the kinetic energy (in J) for a 215kg car going 4.5 meters per sec? <br> <br> <br> <br> <br> <Br> <br> <Br> <Br> <br> <br> <br> <br> <br> If you doubled the velocity to 9.0 meters per sec, how much kinetic energy do you have? <br> <br> <br> <br> <br> <br> <br> <Br> <br> <Br> <Br> <br> <br> <br> 4) What is the mass of a car that is going 3.2 meters per sec and has 8500J of kinetic energy? <br> <br> <br> <br> <br> <Br> <br> <Br> <Br> <br> <br> <br> <br> <br> <br> <Br> <br> 5) What is the mass of a car that is going 1.4 meters per sec and has 9500J of kinetic energy? <br> <br> <br> <br> <br> <Br> <br> <Br> <Br> <br> <br> <br> <br> <br> <br> <Br> <br> <br> <br> <br> <br> 6) If a 453kg car has 12400J of kinetic energy has it moves, what is the velocity of the car?<br> <br> <br> <br> <br> <br> <Br> <br> <Br> <Br> <br> <br> <br> <br> <br> <br> <Br> <br> <br> <br> <br> <br> <br>
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