marnie16 marnie16

12-08-2020
Physics

contestada

If the mass of a ball is 50g on a height of 8m. Calculate the kinetic energy when it has a velocity of 3m/s.

Respuesta :

victorbanjo1212 victorbanjo1212

25-08-2020

Answer:

kinetic energy is 1/2mv^2.

which is 1/2×0.05×3^2

1/2×0.05×9.

1/2×0.45=

0.45÷2=0.225~0.23J

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