c. Statements given below are incorrect. Write
the correct statements.
1. The resistance overcome by a machine is
called friction
2. A machine which lifts more load than effort
applied has efficiency more than 1.
3. An ideal machine is possible in real life.
4. The force applied on a machine to do some
mechanical work is called pressure.
5. The ratio between input energy and output
energy is called efficiency of machine.
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Explanation:
A paragraph is a group of words put together to form a group that is usually longer than a sentence. Paragraphs are often made up of several sentences. There are usually between three and eight sentences. ... This topic sentence of the paragraph tells the reader what the paragraph will be about.
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