busybee45 busybee45

15-05-2019
Physics

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calculate the change in potential energy of a body of mass 2kg that is lifted through a height of 10m above the ground level. if this 2kg mass is allowed to fall, what will be it kinetic energy before hitting the ground

Respuesta :

asakijha asakijha

15-05-2019

Answer:

Use the potential energy formula

Explanation:

PE=mgh

m=mass=2kg

g=gravitational force=-10

h=height=10m

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