A negative charge of -3.0 x 10-6 C and a positive charge of 4.0 x 10-6 C are separated by a distance of 3 mm. What is the force on the negative charge? (magnitude and direction)

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.

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.

What happens when you slowly pulled the carboard?