13. An elephant weights 5000 N and one elephant foot has an area of 0.5m². Calculate the total pressure
as you go deepen the elephant exerts from the ground.
P-5000/0.5m?
P- & F/A

An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same

Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano. the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force