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LAKHMIR SINGH & MANJIT KAUR-FRICTION-EXERCISE
- What is the cause of friction ? Explain with the help of labelled diag...
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- Give a example to show that friction depends on the nature of two surf...
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- What is the difference between static friction and sliding friction ? ...
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- How can a very heavy machine be moved conveniently from one place to a...
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- What is drag ?
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- The coordinates of A and B are
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- How can you reduce the drag on something moving through the air ?
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- What is meant by 'streamlined shape' ?
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- The fast moving vehicles are given streamline shape . Why ?
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- A boy runs his toy can on dry marble floor, wet marble floor, newspape...
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- Four children were asked to arrange forces due to rolling, static and ...
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- A big wooden box is being pushed on the ground from east to west direc...
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- A spring balance can be used to measure : A.Mass of an object B.Fo...
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- The friction between two surface does not depend on one of the followi...
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- If the sliding friction between two surface in found to be 8 N, then t...
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- Which of the following is not an advantage of friction ?
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- Which of the following statement is incorrect ?
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- If the static friction between two surface X and Y is found to be 20 N...
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- If the static friction between two surface P and Q is measured to be 5...
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- Which of the following will produce the maximum friction ?
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