2. now imagine that the car is on a rectangular track that is 30 cm on each short side and 60 cm on each long
side. the car begins at the 0 cm position and takes one trip around the track.
a
what is the displacement of the car?
b.
what is the total distance that the car travels?

distance is 180 displacement is 0

Explanation:

Displacement is the distance between one point to another directly in only one direction but distance is the distance traveled altogether in any direction.

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge