What will be the acceleration produced when a force of 21 N is applied on an object of mass 3 kg?

The sum of numbers from 1 to 100 (inclusive of both) is

This refers to the ordering of elements in a sentence

One who cannot die -

Two trains, one 150 m long and the other 130m long, coming from opposite directions crosssed each other in 7.2 seconds. The sum of speed of the two trains every hour would then be

Identify a use of the isotope of uranium.

A person who brings goods illegally into the country

What is the upward force exerted by water called?