You give a shopping cart a shove down the aisle. The cart is full of groceries and has a mass of 15 kg. The cart accelerates at a rate of 3 m/s². How much force did you exert on the cart?

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.

With physics question #5? for any !

How many electrons does each element require in its valence shell to become stable?