RS Simple machines

How will you move the rock which in front of your cave?

Why do we made simple machines?

Which simple machine was shown in the video?

The wheel turns with the axle.

• Yes

• No

Inclined plane helps in moving an object by applying less effort.

• True

• False

What is wedge used for?

How many inclined planes does the wedge has?

Give one example of wedge apart from an axe.

Describe the structure of a screw.

Pivot is also known as ??