1. Name six simple machines. Give an example of
each machine
2. Define the term 'work input' and 'work output' in
relation to a machine,
3. Explain the term mechanical advantage of a
machine.
4. Define the term efficiency of a machine.
5. What is an ideal machine ?
W. Can a machine have an efficiency of 100% ? Give
a reason to support your answer,
6. 'A machine is 75% efficient'. What do you
understand by this statement ?
7. What is a lever?
PLZ TRY TO BE THE BRAINLIEST ANSWER BY ANSWERING ALL QUESTIONS CORRECTLY
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Answer:
washing machine
computer
mixer
refrigerator
A/C
vacuum cleaner