CP2b Flashcards
1
Q
what are Isaac newtons first law of motion
A
a moving object will continue to move at the same speed and direction unless an external force acts on it
a stationary force will remain at rest unless an external force acts on it
2
Q
what is a centripetal force
A
an object which has a changing velocity, even thought the speed remains constant. The resultant force that causes the change in direction is called the centripetal force
