Lecture #5 Flashcards
1
Q
What does the Greek symbol delta (∆) mean?
A
Change
2
Q
What is required for uniform motion?
A
Constant velocity and constant direction
3
Q
What is inertia?
A
The tendency of an unaffected object to stay at rest or in motion. (Newton’s first law)
4
Q
Where do acceleration vectors point when an object is moving in a circle?
A
Towards the center
5
Q
Which of Newton’s laws explains resistance?
A
Newton’s 3rd Law
6
Q
Which of Newton’s Laws explains gravity
A