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Which of the following os not an advantage of friction? (a) it enables drawing to be made on paper (b) it enables fallen things to be picked up (c) it enables rubber pads to be rubbed off (d) it enables vehicles to move on ground |
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Answer» Which of the following os not an advantage of friction? (a) it enables drawing to be made on paper (b) it enables fallen things to be picked up (c) it enables rubber pads to be rubbed off (d) it enables vehicles to move on ground |
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