When Jovana Vukcevic found out she was accepted into the very first class of Toronto Metropolitan University's (TMU) medical school, she drove straight to the Brampton campus as the news sunk in. "The ...
Yeah, but why does wood float? There are two forces acting on the life jacket - its weight and the force of the water pushing upwards on it - the upthrust. And if the weight is equal to or less than ...