Questions

What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?

An earthquake of magnitude _________________ on Richter scale has thousand times more destructive energy than an earthquake of magnitude 4.

In networks, a small message used to pass between one station to another is known as ____________

Particulates (< 1 μm size) remaining suspended in air indefinitely and transported by wind currents are called

In 1981, ISRO launched India's first geostationary satellite called -

Friction is caused by the ______________ on the two surfaces in contact.

In _____________ motion of a body its velocity varies with time.

Which of the following authority is elected on the basis of proportional representation in India?