The horse is galloping at 13 m/s. five seconds later, after climbing the hill, the horse is moving at 5.5m/s. find the accelerarion tgat describes this change in velocity

In the first law of thermodynamics, triangle e=q-w, what does q stand for

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?