Get main
54%

18 hour(s) left

Two balls, one of mass 3kg and moving with a speed of 2m/s and the other of mass 5kg and speed 2m/s, have a head-on collision with one another. What is the speed of the balls after the collision, assuming that it is perfectly inelastic?

The Fact

From outer space, the sun actually appears white. This is because light isn’t scattered by our atmosphere from that viewpoint.

How to understand the expression - Credit for free! Well, we’re just at the bank, we give you money, but you don’t return them to us in general!