UNIT V.CONSERVATION LAWS

5.1 Work

- Define work and calculate the work done by a force.

5.2 Power

- Calculate power.

5.3 Energy: Kinetic and Potential

- Describe the relationship between work and power.

- Calculate the kinetic energy of a moving object.

- Calculate the gravitational potential energy of a system.

5.4 Elastic Potential Energy

- Understand the concept of restoring force.

-  Define elastic potential energy.

5.5 Conservation of Energy

-  Solve problems using the law of conservation of mechanical energy.

5.6 Linear Momentum and Impulse

-  Define the momentum of an object.

-  Determine the impulse given to an object.

5.7 Conservation of momentum

-  Relate Newton’s Third law of motion to situations involving

  conservation of momentum.

- Recognize the conditions under which the momentum of a

  system is conserved.

5.8 Inelastic and Elastic Collisions

-  Distinguish between elastic and inelastic collisions.

-  Analyze collisions to find the change in kinetic energy.

- Solve conservation of momentum problems for both types of

  collisions.