Simple Machines Flashcards
1
Q
Output divided by input
A
Mechanical Advantage
2
Q
Length divided by height
A
M.A for Inclined Plane
3
Q
1 fixed pulley
A
1:1 No Advantage
4
Q
3 pulleys
A
1:4 Advantage
5
Q
2 pulleys
A
1:3 Advantage
6
Q
1 movable pulley
A
1:2 Advantage
7
Q
What is also an axe
A
Wedge
8
Q
A machine changes input force.
Is it still machine?
A
Yes
9
Q
A machine decreases input force.
Is it still machine?
A
Yes
10
Q
Wheel divided by axle
Ex: 30 cm/ 10cm =3
A
M.A for Wheel and axle
11
Q
Input was 2N, Output was 1N
A
M.A =1/2
