Which of the following is a symbol used to represent a scalar ?

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

What is the momentum of a 2 kg object moving at 15 meters per second

Convection occurs when thermal energy is transferred by the movement of