Awire loop has an area of 0.12 m^2 and the magnetic field through it increase from 0 to 0.20 t in 0.30s. what is the induced emf in the loop

Which of the following is the result of expanding

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?

Find the distance between the point (-3,-4), and (see the picture below)