If a car is moving +14m/s is to stop within 2 seconds, what must the car's acceleration be?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

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.