A student rolls these four items on the same surface and at the same speed. Which item will have the greatest kinetic energy?

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Which statements did both aristotle and ptolemy assume? check all that apply.