please answer fast very emergency
Attachments:
Answers
Answered by
0
An inclined plane is a flat supporting surface tilted at an angle i.e. one end is higher than the other. It makes lifting of heavy objects easy and for lowering or raising objects.
A pulley is used to lift objects(usually heavy ones) easier as you are not working against gravity.
Wooden plank is used to load drums and barrels as they can be rolled down the plank and makes work easier
A pulley is used to lift objects(usually heavy ones) easier as you are not working against gravity.
Wooden plank is used to load drums and barrels as they can be rolled down the plank and makes work easier
Similar questions