Which of the following can be observed without changing the chemical makeup of a substance? a. rusting b. burning c. any chemical property d. any physical property

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?