Lever and pulley

A lever in which the fulcrum is between the load and the effort is called _________

• class I lever

• class II lever

• class III lever

• None of the above

In class II lever which comes in the middle?

• load

• fulcrum

• effort

• none of these

In beam balance which comes in the middle?

• effort

• fulcrum

• load

• all of the above

which of these is not an example for class III levers?

• fishing rod

• nut cracker

• tongs

• tweezers

which is an example for class II levers?

• scissors

• stapler

• beam balance

• pliers

why wheel barrow is considered as a class II lever?

• fulcrum comes in the middle

• load comes in the side

• load comes in the middle

• effort comes in the middle

In a simple machine, what is the load?

• point where the lever arm pivots

• the force needed to move the load

• the mass lifted by a system

• the distance the load travels

Which of the following is NOT part of a pulley system?

• rope

• pulley

• load

• wedge

What does this image represent?

• A pulley

• A wedge

• A lever

• A wheel and axle

A pulley is an example of a:

• Simple Machine

• Book

• Science Tool

• Test Taking Strategy