Unpolarized light of intensity i0 passes through six successive polaroid sheets each of whose axis makes a 55 ∘ angle with the previous one. part a what is the intensity of the transmitted beam?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?