How many calories are required to melt 45 grams of ice at 0 degree and raise it’s temperature to 60 degrees?

Which of the following represents an upside-down image? o a. +doo b. -doo c. +mo d.-m

Describe the path of the electric current through a circuit?

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?