Momentum and CollisionHard
Question
An Arrow sign is made by cutting and rejoining a quarter part of a plate of side ′L′ as shown. The distance OC, where ′C′ is the centre of mass of the arrow, is


Options
A.
B.
C.
D.None of these
More Momentum and Collision Questions
If a capillary of radius r is dipped in water, the height of water that rises in it is h and its mass is M. If the radiu...Two blocks A(3 kg) and B (2 kg) resting on a smooth horizontal surface is connected buy a spring of stiffness 480N/m. In...The figure shows the position - time (x - t) graph of one-dimensional motion of a body of mass 0.4 kg. The magnitude of ...A particle moving horizontally collides with a fixed plane inclined at 60o to the horizontal. If it bounces vertically. ...Consider an ideal gas confined in an isolated closed chamber. As the gas undergoes an adiabatic expansion, the average t...
