A12 kg bowling ball would require what force to accelerate down and alleyway at a rate of 3 m/s²? f= m= a= what is the mass of a truck if it produces a a force of 12,000 n while accelerating at a rate of 4 m/s²? f= m= a=

Arock is dropped from a cliff and reaches the ground in 2.70s. at the same time another rock is thrown horizontally from the same height with initial x velocity of 0.95 m/s. what distance will in x will the second rock cover?

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational