Fluid pressure as depth
a. decreases, increases
c. increases, increases
b. decreases, decreases
d. both b and c are correct

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?

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.