Determine the correlation between coronal mass ejections from the Sun to the accumulation of the rare and valuable isotope He3 that has a high concentration on the Moon.

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

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

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.