If the resistance force is 40 Newtons and the effort force is 20 Newtons, what is the mechanical advantage?

a mars prototype carrying scientific instruments has a mass of 1060kg. a net force of 52000 n is applied to this roverat a test site on earth. what is the acceleration of the rover? solve the acceleration. force / mass a = F/m

Why is natural gas referred to as a fossil fuel? A. Natural gas was formed from the breakdown of igneous rocks over millions of years. B. Natural gas was formed from decaying layers of plants in swamps millions of years ago.

If element X has 23 protons, how many electrons does it have?

Musculoskeletal Patient Record

Describe at least TWO hazardous conditions that exist in space AND the technological features a spacecraft must have in order to protect the astronauts from these hazards.

A glass window is a clear object that light passes through as it travels in a straight line. This is a good example of A. refraction of light. B. transmission of light. C. absorption of light. D. reflection of light.

Why is net force a vector sum A. All forces have direction and magnitude B. Forces can only be attractive C. All forces are contact forces D. There are four fundamental forces

Does the elf owl's small size allow it to live in cacti

If grapefruit juice has a ph of 3.0 and egg white have a ph of 8.0, which contains more h + ions? how many more?

Consider a single photon with a wavelength of λ, a frequency of ν, and an energy of e. What is the wavelength,? Consider a single photon with a wavelength of λ, a frequency of ν, and an energy of e.