Question

What is speed??????????​

Answer 1

In everyday use and in kinematics, the speed of an object is the magnitude of the rate of change of its position with time or the magnitude of the change of its position per unit of time; it is thus a scalar quantity.

Answer 2

disgruntled, dangerous man plants a bomb in an elevator. When his mission fails, he plants a bomb in a local bus and threatens to set it off unless his demand is m