F. * 10ʻm. Also find weight of person whose mass is 80kg at that height A heavenly body has mass equal to half of the mass of the earth and its radius is half as that of earth. If a stone weigh 100N on the surface of earth, find the weight of stone on the heavenly body.

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2

To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter