When using a lever, what needs to happen in order to increase the size of the output force and to raise the mechanical advantage of the lever?

Which is a vald velocity for an object? 45m/s 45m/s north 0m/s south 0m/s

The velocity a rocket must reach to establish an orbit around Earth is called a. thrust velocity. c. artificial velocity. b. orbital velocity. d. escape velocity.

Which of these is the best definition of a fuel cell?

In a series circuit, what is the same in each circuit element

Famous musicians and instrument they play

Which of the following is an instance of persuasive speaking? a. a coach reviewing the offensive plays for next week's game b. a lawyer explaining the details of a plea bargaining agreement to her client. c.

What is needed to support life

What property indicates a star's temperature? A size B color C composition D brightness i forgot lol

Locomotor movement applies to which of the following motions running squatting bending twisting

Which of the following is a feature of the sun's radiation? A. It cannot travel through air. B. It cannot travel through vacuum. C. It is made up of rays of the same frequency. D. It is made up of rays of different wavelengths.