Question

The momentum of a body of mass 5 kg is 500 kg ms-1 find its K.E

Answer 1

Answer:

25kilo joules

Explanation:

see the pic thank you

Answer 2

Hey there!

Given,

Mass(m) = 5 kg

Momentum (p) = 500 kg m/s

K.E = ?

We know,

K.E = p² / 2m

K.E = (500 * 500) / (2 * 5)

K.E = 250000 / 10

K.E = 25000 kJ   (←Answer)