Motion of System of Particles and Rigid Bodies — Physics STD 11 — Question

Which of the following graph represents the equation y = -mx + C?

The difference between the true value and the measured value of a quantity is known as …..

Moment of inertia of a uniform solid cylinder about an axis passing through the center and along the axis of the cylinder is –

A force of 3 N and 4 N are acting perpendicular to an object, the resultant force is-

The force acting on a body is measured as 4.25 N. Round it off with two significant figure ..

A transverse wave of amplitude 0.5m, wavelength 1 m and frequency 2Hz is propogating in a string in the negative x direction. The equation of this wave is ….

The magnitude of angular momentum is given by –

The centripetal force is –

A compartment of an uniformly moving train is suddenly detached from the train and stops after covering some distance. The distance covered by the compartment and distance covered by the train in the given time –

A container contains hydrogen gas at pressure P and temperature T. Another identical container contains helium gas at pressure 2P and temperature T/2. The ratio of the number of molecules of the two gases is