Question

A bullet of mass of 50g is moving with the velocity of 200km/h .calculate the kinetic energy of the bullet .​

Answer 1

is 10³

Step-by-step explanation:

cuz the formula of KE is 1/2mv²

covert 50g to kg first then plug in the formula

1/2 × 0.05 × 200 = 10³ J

Answer 2

Not sure if this it completely right but here’s what I got: 77.16050617284 J