Three weights hang by very light wires as shown in the Figure. System moves up with vertical acceleration ay = 0.5 m/s2 . What is the tension in the B
wire? g = 9.8 m/s2

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.

What are the similarities & differences between a thermistor and a light dependent resistor in physics?