Kinematics — Physics STD 11 — Question

Two simple pendulums of lengths 0.5m and 2.0m respectively are given small linear displacement in one direction at the same time. They will again be in phase when the pendulum of shorter length has completed …….. oscillations.

A floating body always displaces its own ……..

The ratio of total path length travelled by the particle in a time interval –

A particle is executing SHM. Then the graph of velocity as a function of displacement is …….

Conservative force is

A bullet is dropped from some height, when another bullet is fired horizontally from the same height. They will hit the ground –

The position of center of mass can be written in the vector form as –

In inelastic collision, which is conserved

A boat having length 3m and breadth 2m is floating on a lake. It sinks by 1 cm when a man gets on it. The mass of the man is ………