How do you determine momentum of a body?

Write the necessary factors then determine a momentum of a body.

Name two factors which determine the momentum of a body.

Answer briefly : (a) How do you perceive the colour of an object ? (b) Which part of our body helps us in maintaining the body balance ? (c) How does the eye regulate the amount of light that falls on the retina.

Define angular momentum of a rigid body.

If the linear momentum of a body is increased by 50% then the kinetic energy of that body increases by

Answer any FOUR of the following questions. b. How do you prepare methoxy ethane by Williamson's ether synthesis?