Amotorcycle and rider have a total mass equal to 300kg. the rider applies the brakes, causing the motorcycle to accelerate at a rate of -5 m/s. what is the net force on the motorcycle?

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.

Asher cycles 12 miles in 16 hours. what is his speed?

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?