Clip 1
A person drives north 3 blocks, then turns east and drives 3 blocks. The driver then
turns south and drives 3 blocks. How could the driver have made the distance
shorter while maintaining the same displacement?

Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?

Blank liquids and gases exert a buoyant force on objects placed in them

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.