Amachine accelerates a 5 kg missile from rest to a speed of 5 km/s. the net force accelerating the missile 500,000 n. how long does it take to arrive at the speed of 5 km/s?

The necleus of an atom is made up of what subatomic particles?

The movement of electrons between atoms is called an

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.