Question

Fulcrum
Parts of a lever
particular place for the rod to
its work is called the effort (E)
Levers can be of three types
depending on the position of
fulcrum, load and effort.
Types of levers:
Class one levers: A lever in which the fulcrum is located between the load and
the effort is called the class one lever.
Activity
Try to open the lid of a container using a spoon.
What will
you
do?
Effort
You will place the tip of the spoon on
the inside rim of the lid and push the
handle of the spoon downwards.
In this case, the spoon is the lever
and the fulcrum is the angle at which
the spoon is kept with respect to the
container and effort is force applied
on the handle of the spoon
Fulcrum
Class one lever​

Answer 1

Answer:

ok

Explanation: