Simple Machine Flashcards
1
Q
lever
A
a bar that pivots around a fixed point called a fulcrum
2
Q
inclined plane
A
sloping surface used to raised an object
3
Q
resistance
A
part where we place the object we want to move
4
Q
effort
A
part where human applies force
5
Q
gears
A
multiple wheels that interlock together, one turn of a larger wheel causes the smaller wheel to turn multiple times
6
Q
wedge
A
an inclined plane with one or 2 sloping sides, but moving
7
Q
screw
A
an inclined plane wrapped in a spiral around a post
8
Q
wheel and axle
A
two wheels of different size that rotate together
9
Q
pulley
A
a grooved wheel with a rope or chain in the groove
10
Q
single
A
one pulley being used
11
Q
block and tackle
A
combination of pulleys
12
Q
Machine
A
a device that makes work easier
13
Q
Simple machine
A
a machine that uses only on movement
