mechanical devices 1.5 Flashcards
1
Q
what is linear movement
A
when something moves in a straight line
2
Q
rotary movement
A
where something moves around an axis or pivot
3
Q
reciprocating movement
A
a repeated up and down or back and forth motion
4
Q
what are levers
A
devices that use mechanical advantage to make lifting or applying pressure easier
4
Q
oscillating movement
A
a curved backwards and forwards movement that swings on an axis or pivot point
5
Q
what is effort
A
the amount of force applied by the user
6
Q
what is the fulcrum
A
where the lever pivots
7
Q
what is the load
A
the weight that needs to be moved
8
Q
A
8
Q
A
9
Q
A
10
Q
A
11
Q
A
11
Q
A
12
Q
A
