Which wire, when current flows through it, would be surrounded by the strongest magnetic field? A thin copper colored bar.
A copper colored coil with 2 turns.
A copper colored coil with 5 turns.
A thick copper colored bar.

J. j. thomson’s experiment disproved the theory that an atom

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)