Question

(i) The K.E. of body is 3 J & its M.I. is 5 kg m? Then its angular momentum will be
a) 3 kg m/s
c) 6 kg m/s
6 4 kg m²/s
d) 5 kg m? /​

Answer 1

Answer:

kinetic energy = 1/2×m×v²

1/2×5×v²=3

5×v²=3×2

v²=6/5

v=√6÷5

v=0.48

p=m×v

p=5×0.48

p=