ggirby1130 ggirby1130

07-05-2020
Physics

contestada

What speed would a fly with a mass of 0.55 g need in order to have a kinetic energy of 7.6 x 104 J?

Respuesta :

Chelboy Chelboy

10-05-2020

Answer:16624.2m/s

Explanation:

mass(m)=0.55g=0.55/1000=0.00055kg

Kinetic energy(ke)=7.6 x 10^4 j

Velocity=√((2xke) ➗ m)

Velocity=√((2x7.6x10^4) ➗ 0.00055)

Velocity=√(152000 ➗ 0.00055)

Velocity=√(276363636.4)

Velocity=16624.2

Velocity=16624.2m/s

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