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A driver accelerates his car first at the rate of 2.8 m/s2 and then at the rate of 1.4 m/s2.The ratio of two force exerted by the engine in two cases will be:-(a) 2.0 N(b) 2.4 N(c) 3.0 N(d) 1.0 N |
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Answer» gvjkjhfhkkvjjbbhuuibuugu |
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