It takes you 10 seconds and 100 n of force to move a shopping cart 10 meters to the checkstand. what is your power?

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

Asher cycles 12 miles in 16 hours. what is his speed?

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.