Both a toothbrush and a car are examples of technology. Explain why both are considered technology.
Explain the relationships between engineering, science, and technology.

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

What is a costume plot? why is it important to a film or theater production?