Velocity is the combination of which of the following

A driver steps on the brakes, causing the velocity of the car to decrease. Which of the following statements is correct?

An object has a kinetic energy of 500 J and a mass of 30kg. how fast is the object moving?

he chemical formula for glucose is C6H12O6. Therefore, four molecules of glucose will have blank carbon atoms, blank hydrogen atoms, and blank oxygen atoms.

The ratio of girls to boys in a an astronomy club was 1 : 8. There were 5 girls. How many total members were there in the club?

What must modelo and theories do in order to remain valid?

Which of the following is not a good approximation of the relationship between independent and dependent variables? A. independent: first, dependent: next B. independent: input, dependent: output C. independent: cause, dependent: effect D.

A force is applied to a 13.0 kg wagon to pull it down the sidewalk at a constant speed. The coefficient of kinetic friction is 0.65. Considering the resulting frictional force, what is the magnitude of the applied force?

Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planers in orbit around the Sun.

What wave-like property of light causes it to bend when encountering an opening? A. Reflection B. all the above c. Refraction d. none of the above e. diffraction

Which of the following statements describe sliding friction? Select all that apply. 1.) a force that causes an object to increase speed 2.) a force in which one of the objects involved must be a liquid or a gas 3.