Soc 20

Question 1

^ / joint of a leaver

Answer 1

Falcrum

Question 2

Weight of the leaver

Answer 2

Load

Question 3

Muscle of the lever

Answer 3

Effot

Question 4

Fulcrum

Answer 4

The point arount which the lever rotaits

Question 5

Load

Answer 5

The force that is aplyed by the leaver systam

Question 6

Effot

Answer 6

The force that is aplyed by the user of the leaver

Question 7

Axis

Answer 7

An imagenary streat line around wich the bodyor object rotaits

Question 8

Mechanical advantage

Answer 8

a large load can be lifted with a relatively small amount of effort (applies to first and second class levers).

Question 9

Mechanical disadvantage:

Answer 9

third class levers cannot lift as heavy a load with the same amount of effort, due to the position of the effort and load from the fulcrum.

Question 10

1st class leaver =

Answer 10

1st class leaver = fulcram in the middle

Question 11

2nd class leaver =

Answer 11

2nd class leaver = load in the middle

Question 12

3rd class leaver =

Answer 12

3rd class leaver = effort in the middle

Question 13

1st class lever sporting exarmple

Answer 13

Noding you head or trysep dip because the fulcram is in the middle

Question 14

2nd class lever sporting exarmple

Answer 14

Calf raise because the load is in the middle

Question 15

3rd class lever sporting exarmple

Answer 15

Bisep cerl or kicking a football because the effot is in the middle