A coil of wire with 300. circular turns of radius 5.00 cm is in a uniform magnetic field along the axis of the coil. The resistance is 60.0 Ω. At what rate, in teslas per second, must the magnetic field be changing to induce a current of 0.250 A in the coil?

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

What are the applications of electromagnetic waves