An object changing direction is an example of

a. acceleration

b. speed

c. velocity

d. constant rate

Newton's first law of motion states that an object at rest or moving with constant velocity will remain that way until it is acted on by an outside force true or false

The items in the following list are all units of matter. Which is the smallest unit that retains the properties of the matter? A.) atom B.) compound C.) electron D.) element

Where does all of this energy come from

A car advertisement claims their car can go from a stopped position to moving 60 miles per hour in 5 seconds. The advertisement is describing the car's acceleration. speed. velocity. direction.

What type of reaction occurs in the cores of stars to create their tremendous amounts of energy? a. fusion b. fission c. physical d. chemical

what is a possible unit for the product VI, where V is the potential difference across a resistor and I is the current through the same resistor?

What is one basic need that both monkey and a tree have in common

Which statement is true about the centripetal force acting on a body moving at a constant speed in a circle? A. It has no centripetal force. B. It has a centripetal force that is directed radially and outward. C.

Which of the following astronomical bodies is the highest in hierarchy earth galaxy solar system star

The force is proportional to what measurement