The \(\underline{\hspace{2cm}}\) at the prunning saw is used for cutting tree branches.
The diagram below shows the simple machines on the pruning saw.
What is the use of a pulley on a pruning saw?
How do screw help a prunning saw to work properly?
Mrs. Nida wants to buy a new vacuum cleaner to replace her damaged vacuum cleaner.
She chose a vacuum cleaner that had the characteristics of sustainable tool.
Why did Mrs. Nida choose a vacuum cleaner that has the characteristics of sustainable tool?
The following are some of the characteristics of sustainable tool except
There is something wrong with this question.
Are sure you want to exit the exam?
All your progress is not going to be saved.
