If we know the ke in a system is 65j, and we know the pe is 10j. what is the me?

What happens to the velocity of the car when the upward pull of the cable is greater than the downward pull of gravity as the car rises toward the top?

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as

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