Mechanics | Relativity Answers

a particle of mass 4m explode in air in four equal masses with velocity v making angle 90 degree to each other then find its kinetic energy.

what is capillary effect explain through some examples.

a ladder is sliding against a vertical wall.its horizontal velocity is v and at a instant it make angle 30 degree with horizontal .then find the velocity of COM

explain the relationship between escape velocity and orbital velocity.

how gravitational acceleration varies with height .

write the relation between phase and group velocity

explain the Einstein's equation for photoelectric efffect

how to write energy of photon.

a bus starts its journey from rest with constant acceleration 5m/s^2 find its velocity at t=2sec.and draw v-t graph.

Write down centre of mass semi circular ring.