Which of the following changes will result in a stronger electromagnet? a. using a longer nail b. using a lower voltage c. using more coils of wire d. using a shorter wire

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?

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?