oa is a rough surface whose equation is y = x2 [here x-axis is horizontal and y-axis is vertical]

oa is a rough surface whose equation is y = x2 [here x-axis is horizontal and the y-axis is vertical]. a small block of mass m is slowly pulled along the surface by an external agent from position o (0, 0) to position a (a, a?). if the coefficient of friction is you, the work … Read more