Which wheel and axle would allow a load of rocks to be dragged with less force?
Two wheel and axles
A. Wheel and axle A.
B. Wheel and axle B.
C. Both devices would require the same amount of force.
D. Not enough information

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

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