If you drive 125 km in 2 hours, what is your average speed

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

The slope of a velocity time graph over any interval of time gives the during that interval

Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c