the law of universal gravitation says that gravitational force is: A. related to mass and distance B. Related weight and distance C. Related to mass and friction D. Related weight and friction

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?

If a simple machine reduces the strength of a force, what must be increased?

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?