Chapter 4 Idk Flashcards
1
Q
Free fall
A
Downward movement under the force of gravity
2
Q
Satellite
A
An object in space that circles around a bigger object
3
Q
Centripetal force
A
A force that pushes something in a circle
4
Q
Work
A
Any time you exert force
5
Q
Power
A
Witch the rate the work is done
6
Q
Watt
A
One second of work
7
Q
Joule
A
Newton meter
8
Q
Machine
A
Applying mechanical power
9
Q
Input force
A
The force applied to a machine
10
Q
Output force
A
Mechanical advantage
11
Q
Mechanical advantage
A
The ratio of a force made by a machine
12
Q
Efficiency
A
The state or being
13
Q
Simple machine
A
A basic mechanical device
14
Q
Inclined plane
A
A plane that is tilted horizontally
15
Q
Wedge
A
A device that is tick on one end and gets skinnier
16
Q
Screw
A
Related to an inclined plane around a cylinder
17
Q
Lever
A
A rigid bar that is free to pivot
18
Q
Fulcrum
A
A point that a lever pivots on
