Exert force upward.
Like when you pick something up from the floor, or walk up the stairs.
Answer:
1/f = 1/D' + 1/D
The magnification equation relates the ratio of the image distance and object distance to the ratio of the image height (h^i) and object height (h^o). The magnification equation is stated as follows:
M= H^i/H^o = D^i/D^o
Answer: 13.2678 kg
Explanation: Well, 13.2678 kg is 29.25 in mass and kg.