8.2 Using F = ma Flashcards
1
Q
F = ?
A
» Ma
2
Q
What does friction do?
A
» Appose motion
3
Q
What is Newton’s first law of motion?
A
» Objects stay at rest or move with constant velocity unless acted on by a force
4
Q
When does an object move at constant velocity?
A
» Act on by no forces
» Forces acting on it are balanced
5
Q
What is netwons 2nd law?
A
» F = ma