Explain why it is easier to pull a roller than to push it
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Explanation:
the force applied to move a body depends upon effective force applied on it including its weight
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In pushing frictional force is greater than that of in case of pulling.The force applied to move a body depends upon effective weight . As effective weight in the case of pulling is less than in the pushing so less force is required in pulling . Hence, it is easier to pull than to push.
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