5. A car starting at position 10m travels out to position 67m and turns around and speeds back to position 16m. What distance was covered? What was
the displacement of the car?

uranium fissions/breaks up giving out energy and neutrons

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.

a. spokes of a wheel.

as indicated in the question radial contains rad, also found in radius, so the fracture's would span the radius.

its lower due to the doppler effect.: apex