Determine an expression for the velocity va of the cart a down the incline in terms of the upward velocity vb of cylinder b. If h = 1.57 m, x = 3.17 m, and vb = 3.03 m/s, what is va?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?