What two categories do stress fall into?

A parachutist relies on air resistance (mainly on her parachute) to decrease her downward velocity. She and her parachute have a mass of 51.1 kg and air resistance exerts a total upward force of 657 N on her and her parachute.

A ski lift has a one-way length of 1 km and a vertical rise of200m. The chairs are spaced 20 m apart, and each chair can seatthree people. The lift is operating at a steady spedd of 10 km/h.

Which fossil fuel is produced as a by-product that occurs when bacteria decompose organic material under anaerobic conditions?

wich of the folling is best definition of vectors (quantities described by both force and gravity) (quantities described by bothspeed amnd movement) (quantities described by both velocity and acceleration) (quantities described by both magnitud)

What occurs when an object vibrates in response to sound waves of a certain frequency?

Which of the following are examples of projectile motion? Check all that apply. A. An object pushed up a hill B. An object that is launched horizontally off a cliff C. An object thrown upward at an angle D.

When generators are spun by turbines, they a. Produce nuclear energy. B. Store potential energy. C. Produce electricity. D. Burn fossil fuels.

How could gravitational potential energy be useful

A negatively charged rod is brought near a neutral metal sphere. Which of the following is true? A negatively charged rod is brought near a neutral metal sphere. Which of the following is true? There is no electric force between the rod and sphere.

The imaginary line from the tip of the football to the football to the sideline is called