If a spring requires 20 Newtons to be compressed a distance of 10 centimeters, what is the spring constant in N/m (newton meters) ?

A person does 100 joules of work in pulling back the string of a bow. what will be the initial speed of a 0.5 kg arrow when it is fired from the bow?

A compression wave of gas, liquid, or solid, that is detected by your ear.

Car batteries are often rated in ampere-hours. Does this information designate the amount of (a) current, (b) power, (c) energy, (d) charge, or (e) potential the battery can supply?

A ball rolls down a hill and hits a box. The momentum of the ball decreases. Which happens to the momentum? Select one of the options below as your answer: a. It is transferred to the box. b. It is converted to inertia. c. It is converted to mass.

Briefly explain how an electric motor works.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.