Acceleration due to gravity increase or decrease with the increase of depth​

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

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.

This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.