Test - Motion Flashcards
1
Q
- An object in motion with no unbalanced forced acting on it will
A
accelerate nb.20
2
Q
- The relationship among mass, force, and acceleration is explained by
A
Newton’s 3rd Law nb.23
3
Q
- Consider a watermelon that starts from rest and is dropped straight down from a tall building. Air resistance is ignored. Does the watermelon fall with a constant velocity
A
no nb22
4
Q
- A man weighing 800 N is standing on a chair. I’m order to support the man, what force is the chair exerting
A
800 N up nb20
5
Q
- An object that is falling freely has a constant ……?
A
Acceleration nb22
6
Q
- The attraction any 2 objects have on one another
A
gravity nb21
7
Q
- Related to the amount of force needed to change an objects motion
A
Momentum nb23
