Calculate the spring constant if a weight of 250N is added to a spring which increases in length by 20cm

Explain why a diverging lens is used to correct nearsightedness (difficulty seeing objects far away).

To demonstrate refraction, Emily's teacher places a glass rod in water. The glass in the water will appear

What structures can be found in the axial region of the body?

Tishaura decides to do an experiment to determine which type of sock absorbs the most sweat. Which of these describes her doing step two of the inquiry process? A.

Milk of magnesia is a base. What happens when you drink milk of magnesia for an upset stomach?

Velocity is the rate at which an object moves in a certain direction. what would cause a change in velocity?

The position of an object is given by x = at3 - bt2 + ct, where a = 4.1 m/s3, b = 2.2 m/s2, c = 1.7 m/s, and x and t are in SI units. What is the instantaneous acceleration of the object when t = 4.1 s?

A 0.25 kg baseball is in contact with a bat for 0.0075 s and exerts a force of 18,500 N. What impulse is delivered to the ball?

What is the American psychology Association ethical principle of psychology and code of conduct based upon

What force keeps a water spider on the surface of water