A car increases velocity from 30 m/s to 60 m/s in 4 seconds. Cal 0.3 m/s ^ 2 7.5 m/s ^ 2 4.8 m/s ^ 2 0.6 m/s ^ 2

How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.

Any color picture tube and electric field exerts a net force of magnitude 1.68x 10^-13 n on an electron the rest mass of an electron is 9.11 x 10^-13 what is the electron acceleration?

Which articulations allow for greatest range of motion?