The acceleration of a particle is given by a = 2t - 10, where a is in m/s2 and t is inseconds. Determine the velocity and displacement as functions of time. Theinitial displacement at t = 0 is s0 = -4m, and the initial velocity is v0 = 3m/s.

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

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt