A bus has velocity 20m/s towarda east and another bus has velocity 15m/s in west direction . If they start to move from a point simultaneously , what distances they cover in 2 minute ? What will be their separation ? ​

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

What is the rate of change in a objects position?

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices