An object is placed 5.00 cm beyond the focal point of a convex lens whose focal length is 10.0 cm. calculate the image distance from the lens. si = cm
6.0
30.0
0.033
0.17

A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.