Questions

When the human body temperature falls by about 2 - 3.5 F below the normal body temperature, the condition is known as

The per capita income in India was '20 in 1867-68, was ascertained for the first time by___________.

A rocket is launched to travel vertically upward with a constant velocity of 20 m/s. After travelling for 35 seconds, the rocket develops a snag and its fuel supply is cut off. The rocket then travels like a free body. The height achieved by it is

A lens has a power +2.0 D. The type of lens and its focal length will be

The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.

The diameter of the reflecting surface of a spherical mirror is called a/an

An object of 5.0 kg is raised through a height of 2.0m. The work done in the process is

What is the upward force exerted by water called?