. Which one of the statements are FALSE? * A current cannot produce a magnetic field.
When a compass is placed near a copper wire, with no current flowing in the wire, the compass will always point in the same direction (north).
The magnetic field near a long, straight wire carrying a direct current has a circular shape dependent upon the direction of the current flow.
Electricity and magnetism are related.

What is magnetic flux? explain faraday's law of induction.

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?

Both independent and dependent clauses