How close must two 1.0 C charged objects be for their mutual force to exceed 1.0 newton? Compare that distance to something in your everyday life.

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

What is the speed of an object at a given moment?

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)