You may have noticed that there was a big difference in the results of the two hollow pipe experiments, but very little difference in the solid chunk experiments.
Why do you think this was the case?

ANSWER QUICK PLS!

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped

How will the system respond to a temperature increase?