B) A piece of lead weighs 240 kg and has a volume of 20 m^3. Find the density of lead in CGS System

if answer i will mark as brainlist​

What happens to the light rays when they hit the specimen?

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?

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves