At room temperature, what is the strength of the electric field in a 12 gauge copper wire (diameter 2. 05 ) that is needed to cause a 4. 90 aa current to flow?.

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

In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.

Which lists the organs in the correct order as food passes from the mouth to anus?