Work Power And Machines Flashcards
0
Q
If there is no movement there is no…
A
Work
1
Q
Formula for force
A
Work= Distance x Force
2
Q
Unit for work
A
Joules
3
Q
Definition of power
A
Rate of doing work
4
Q
Formula for power
A
Power= Work / Time
5
Q
Units for power
A
Watts
6
Q
Definition of machine
A
Device that changes a force
7
Q
6 types of simple machines
A
Lever Wheel and axle Inclined plane Wedge Screw Pulley
8
Q
Ex of wheel and axle
A
Steering wheel
Screwdriver
