Abullet travels at 850m/s. how long will it take a bullet to go 1km

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

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

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than