joshuaiscool joshuaiscool

11-04-2017
Biology

contestada

What’s the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms? Use the formula, .
A.3 m/s
B.5 m/s
C.7 m/s
D.8 m/s
E.10 m/s

Respuesta :

HarbirSingh HarbirSingh

13-04-2017

kinetic energy = 0.5*m*velocity square.
solving we get velocity =10 metre /sec

Answer Link

wiseowl2018 wiseowl2018

30-12-2018

Answer:

The velocity will be 10 m/s

Explanation:

Look at the picture below

Ver imagen wiseowl2018

Answer Link

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