It is wheelbarrow.
Because rain had fallen on the wheelbarrow
A wheelbarrow is a lever and wheel and axle, so it is a compound machine.
Rainwater
A wheelbarrow is a second class lever, which means that the load (stuff you put in the wheelbarrow) is between the fulcrum (turning point -wheel) and effort (you holding the barrow at the handles).
a wheelbarrow
It is wheelbarrow.
It is the support of the wheelbarrow and can adjust the wheelbarrow's height.
Kelvin Wheelbarrow goes by Ol' Wheelbarrow.
Because rain had fallen on the wheelbarrow
Because rain had fallen on the wheelbarrow
Rainwater
Because rain had fallen on the wheelbarrow
Rainwater
The plural for wheelbarrow is wheelbarrows.
It depends on the wheelbarrow
Think in terms of the advantages obtained when a wheel can be utilized to move heavy or large loads, instead of dragging. Then you will have your answers.