Sa "parabula ng banga" po yan​

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

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?

Which two particles are found in the center of an atom