distance =13.8±0.2 ,t=4.0±0.3.calculate speed with error limit.
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speed =d/t
=13.8+0.2/4.0+0.3
=14/4.3
=14×10/43
140/43
=3.02 (approx)
=13.8+0.2/4.0+0.3
=14/4.3
=14×10/43
140/43
=3.02 (approx)
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