Question

1. What is the measure of inertia?
2. If 15 N force acts towards left on a box and 10 N towards right. Are these forces balanced
unbalanced?
3. What is the momentum of a body?
4. What is the relationship between force and acceleration?
5. Which law of motion is also known as law of inertia?
6. What is the direction of momentum?
7. In a collision between a loaded truck and a car, which experiences greater force?
8. In the above question (Q. 7), which undergoes large change in momentum?
9. Is momentum a scalar quantity or a vector quantity?
10. Action and reaction act on same body or different bodies?
11. Give definition of unit force.
12. What will happen to the momentum of an object whose velocity is doubled?
13. When can we say that one body interacts with the second body?
14. An object of mass 'm' is in a state of rest. When is its momentum?
15. Give S.I. unit of linear momentum.
16. A body falls freely under gravity from rest and reaches the ground in time l'. Writ
expression for the height fallen by the body.
17. Write an expression for the distance is covered in time 'r' by a body which is initially at re
and starts moving with a constant acceleration 'a'.​

Answer 1

Answer:

Answer: The measure of inertia of an object is its mass.