The rate at which work is done or energy is used is referred to as what

What forces were exerted during the air resistance experiment?

If a steel ball was moved from Earth to the Moon, which would change the most? A. its mass B. its length C. its weight D. its density

A force causes a mass of 4 kg to have an acceleration of 8 m/s2. Suppose something causes the mass to be one-quarter of its original amount. What will happen to the acceleration if the amount of force used remains the same?

A six kilogram cat is resting on top of of book shelf that is one meter high. what is the cats potential energy relative to the floor?

Structures that are especially susceptible to wind damage are?

The scientific method begins with recognizing a problem. The recognized problem in this scenario is, "Why is the printer in the office not working?" Choose the hypotheses that are testable and from which an experiment can be formed.

The correctly balanced equation for H2O2 → H2O + O2 is

How would an unbalanced chemical equation convey misleading information about what took place during a chemical reaction?

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is:

Emission of light from an atom occurs when an electron