# Physics Chapter 3 | 1st Year

# Chapter 3 Notes | Physics 1st Year

## “Motion and Force”

- Define Following:
- Displacement
- Velocity
- Average Velocity
- Instantaneous Velocity
- Acceleration
- Average Acceleration
- Instantaneous Acceleration

- Write down the applications of velocity-time graph?
- State the Newton’s laws of motion.
- Define the term momentum?
- Describe the Newton’s second law of motion in term of momentum.
- Define the term Impulse.
- Show that impulse of a force is equal to the change in linear momentum.
- State and prove the law of conservation of linear momentum for an isolated system of two balls moving in the same direction.
- Differentiate among the elastic and inelastic collision.
- Describe the elastic collision of balls in one dimension for the case of isolated system.
- Find out the expression of force on a wall due to water flow.
- Describe the rocket propulsion as a special case of law of conservation of momentum and Newton’s 3
^{rd} law of motion.
- What do you know about projectile motion? Find out the expression of horizontal and vertical distance at any instant of time.
- Find out the expression of instantaneous velocity for a projectile.
- Describe the motion of a ballistic missile as an application of projectile motion.

## 3 Comments

asimYou have given notes of Ch 2 and u have mentioned it by Ch 3……. Ch 3 is missing actually….Please provide it… !

FSc OnlineThanks For Feedback!

The post has been edited 🙂

ashleyplz privde note of chap 9 10 and 11 of fsc 1 physic