The idea that earth was the center of the universe is an example of that has long been discarded

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

The dot diagram represents the motion of the motorcycle as it moves from left to right

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.