Question

4. Calculate the kinetic energy of a bullet of mass 20 g and
having a muzzle velocity of 200 m s-1.​

Answer 1

Answer:

sorry friend I don't know

Answer 2

Answer:

Ke =1/2mv²

Convert g into kg

Therefore KE= 1/2*20/1000*200²=10/1000*40000

=400000/1000 g m/s²

=400kg m²s²