Question

std 9 science define the following momentum.​

Answer 1

Answer:

Momentum is defined as the quantity of motion of the body. ... Momentum is a vector quantity since velocity is vector while mass is scalar.

Answer 2

Momentum, product of the mass of a particle and its velocity. Momentum is a vector quantity; i.e., it has both magnitude and direction. Isaac Newton’s second law of motion states that the time rate of change of momentum is equal to the force acting on the particle. See Newton’s laws of motion.