Next, stacy measures two quantities: the m of each washer and the force that the washers exert on the
force meter. in general, how will the force change as she adds more washers to the meter?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?

How does convection affect our atmosphere? our layers of earth? our oceans?

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above