Motion in a Straight Line — Physics STD 11 Science — Question

In simple harmonic motion, the restoring force is proportional to the displacement from the equilibrium position and in the opposite direc- tion, ie. F = ____________.

The closeness of a measurement to the true value of the physical quantity is known as measurement.

The time-velocity graph of a car is a straight line parallel to the time axis. Then accelerate will be ................ .

In ideal gas the size of a molecule is negligible compared with the between the molecules.

If a spring is at into n equal pieces then the force of each piece will be constant of ____________.

Time period of simple pendulum executing simple harmonic motion is .

The apparent shift in the position of an object with respect to another when one shift his eye sidewise is known as _______.

Time of flight of the projectile T ............... .

According to Albert Einstein, energy and mass are equivalent quantities. That means E =...............

Property of liquid surface by virtue of which, it behaves as an elastic stretched membrane and tends to have minimum surface area is known as _____________________.