Soc 20 - Levers

Question 1

First class lever

Answer 1

Fulcrum in the middle
Work at mechanical advantage

Question 2

Second class lever

Answer 2

Load in the middle
Works at mechanical advantage

Question 3

Third class lever

Answer 3

Effort in the middle
Works at mechanical disadvantage

Question 4

First class lever example

Answer 4

Tricep dip or nodding you head

Question 5

Second class lever examples

Answer 5

Calf raises or using a wheelbarrow

Question 6

Third class lever examples

Answer 6

Tricep dip or nodding your heading

Question 7

Mechanical advantage

Answer 7

The output of the lever is greater than the input

Question 8

Mechanical disadvantage

Answer 8

The input of the lever is greater than the output