A30 cm3 chunk of platinum weighs 6.3 n. it is carefully submerged in a tub of molasses. one cm3 of molasses weighs 0.013 n.
a. what is the weight of the molasses displaced by the platinum?
b. will the platinum sink or float in the molasses?

Which statement best describes how private industry decides where to spend the money on research and development

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?