13. A certain force gives a 15kg objcct an acceleration of 8m/s. The same force will accelerated a 40 kg object at: A. 4m/s
B. 3m/s
C. 2m/s
D. 6m/s

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.

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

In a series circuit the __ is the same at every point