Question

a body of 60 kg has Momentum 3000 kgm/s
calculate i. the kinetic energy
ii. calculate the speed of the body ​

Answer 1

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refer the attachments..

Answer 2

Step-by-step explanation:

m = 60

p = 3000

p = mv

3000 = 60 × v

3000/60 = v

50 = v speed

KE = ½ mv²

= 60 × 50²/2

= 60 × 2500/2

= 75000 joules

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