Jack uses a pickup truck to drive to work. Because he was in a hurry this morning, he forgot to fill up the tank and ran out of gas. If the truck weighs 1,632 kg and he is able to accelerate the car to go 0.07 m/s2by pushing it, how much net force is being exerted on the car?

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.