7. Write answers to the following
questions in your own words.
(a) What are the things that can be
done by applying force ?
(b) What is meant by weight?
(c) Which machines run on muscular
force2
Answers
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Answer:
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Explanation:
Ans (a) The things that can be done by applying force are lifting ,exercise,etc.
Ans (b) Weight is measured in kilo grams and litres for example 1 kilo sugar that means that the weight if sugar is 1 kilo.
Ans (c) The machines that run on mascular force are hand pump,riding bike or cycle,etc.
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