Answer the following questions about the fundamental ideas leading to the…
PHYSICS · Multi-part · CBSE · Physics · Force and Laws of Motion · Force and Laws of Motion
Problem
Answer the following questions about the fundamental ideas leading to the relationship between force, mass and acceleration.
(i) Define momentum and write its SI unit.
(ii) State Newton’s Second Law of Motion in terms of momentum.
(iii) Write the mathematical expression that relates net external force to the rate of change of momentum for a body moving in a straight line.