Question

What is the kinetic energy of a ball with a mass of 0.5 kg and a velocity of 10 m/s? (Formula:)

503
1003

Answer 1

`K.E = (1)/(2) mv {}^(2)`

m = 10m/s

mass = 0.5kg

`K.E = \frac{ {1} }{2} * 0.5 * 10 ^(2) \\ = K.E = (1)/(2) *50 \\`

K.E = 25 J