Any is 160 cm tall and stands 50 cm in front of a plane mirror. The image of Amy is ?

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.

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.