The motion of a car on a position-time graph is represented with a horizontal line. What does this indicate about Cindy runs 2 kilometers every morning. She takes 2 minutes for the first 250 meters, 4 minutes for the next car's motion? А.
It's not moving

B.
It's moving at a constant speed.

C. It's moving at a constant velocity.

D. It's speeding up.

Helpp

if the thermos has a vacuum innner, then heat through conv currents and conduction are reduced = vacuum flask

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.