Which liquid is the most viscous?

Acoil formed by wrapping 80 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 28.0° with the direction of the field. when the magnetic field is increased uniformly from 200 µt to 600 µt in 0.400 as, an emf of magnitude 80.0 mv is induced in the coil. what is the total length of the wire?

When an object is heated it contracts. a. true b. false

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes