Motion in a Plane — Physics STD 11 Science — Question

In the international unit system there are ............basic quantities.

The flow of a liquid remains streamlined as long as the velocity of its flow is less than a certain value. The value of velocity is called ____________

Electromagnetic and Gravitational forces are always act along the line joining two body, this implies their ______ nature.

The efficiency of a heat engine cannot be equal to that of a conventional engine.

In simple harmonic motion, velocity is always ahead of the ____________ phase angle of displacement.

The impulse of a force is equal to change in....................and this is called as.................... .

Diffusion speeds of two gases at constant temperature and pressure (root mean square velocity) are_________of inversely proportional to their density.

Representation of physical quantity in terms of power of fundamental physical quantity is known as _______ of physical quantity.