3. A person walks 35.00 north of west for 11.2 km. How far due north and how far due west would he have to walk to arrive at the same location?

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

How many neutrons does plutonium -196 with an atomic number of 78.