The picture is one of levers, what type of lever is it?
third class levers
Which letter is the pivot?
B
Which letter shows where you should applied effort?
A
Calculate the distance of the objects from the fulcrum if the moment is 10 Nm
1 m
The figure shows a man lifting a heavy rock using a steel bar. He pushes downwards on the end of the bar with a force F. Which pivot positions allows the force F to be as small as possible?
A
the man with blue shirt has weight 800 N, his distance from the pivot is 0.8 m, to make the seesaw balance, the man with 640 N weight in red shirt needs to sit in .... m
1 m
Find one of the example of lever near to you
your arm
