Mr. Rudman drives his race car for 4 hrs at 150
miles/hr. How far will he travel?

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?

How do you tell if someone actually cares about you? and just say they do?

How would a small bar magnet be oriented when placed at position x?