Question

A shopkeeper bought 16 rocket at the rate of rupee 3.5 per rocket out of them 4 we're spliled before selling rest he sold at rupee 5 per rocket. find how much profit and loss percent occurred in this transaction ?​

Answer 1

Answer:

By the principle of conservation of angular momentum, when no external torque is acting upon a body rotating about an axis, then the angular momentum of the body remains constant. J=Iω= constant In our case external torque is acting then angular momentum is not conserved.