Research another invention by Leonardo da Vinci. Write a short report explaining how science and technology were important for this invention

The velocity of a curling stone is due east. what will be the direction of the momentum of the curling stone as it moves?

True or false graphs must include scales that increase by the same amount

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?