Tom buys a pizza and with that same amount of money he could have bought a drink and a hot dog. The opportunity cost is what the the drink.
the money.
the hotdog.
the drink and the hotdog.

Anybody wanna ? (picture included? )

As the distance from a magnet increases, what happens to the magnet force?

Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?