A man pushed a box up a 20° ramp with 3.00 m with 75.0 N of force. How much work did the man do?

The density of a liquid could be found by using

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?

Drag each tile to the correct box. tiles bra i sequence