Answer the following questions related to the physical quantity momentum.
PHYSICS · Multi-part · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
Answer the following questions related to the physical quantity momentum.
(i) Define linear momentum of a body and write its SI unit.
(ii) State Newton’s Second Law of Motion in the form that involves momentum.
(iii) Write the mathematical relation connecting the net external force acting on a body to the rate of change of its momentum.