nswer the following questions.
Define force. Is it necessary for the two bodies to be in direct contact for a
force to exist between them? Explain with examples.
ples.
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Answer:
the push or pull which produce acceleration in a body is called force .its unit is newton .no it is not necessary to be in contact for existence of force for example attracting of paper by rubbed it charged comb
it is example of non contact force
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