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A body travels uniformly a distance of `(10.0 +- 0.5 m)` in a time `(2.0 +- 0.1)` sec. The velocity of the body within error limits is :A. `(5.0 +- 0.6)` m/sB. `(5.0 +- 0.5)` m/sC. `(5.0 +- 0.05)` m/sD. `(5.0 +- 1.0)` m/s |
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Answer» Correct Answer - 2 `v=("distance")/("time")=((10.0+-0.5)m)/((2.0+-0.1)s)` `"distance"=(10.0+-(0.5)/(10.0)xx100%)` `=(10.0+-5%)` `"time"=(2.0+-(0.1)/(2.0)xx100%)` `=(2.0+-5%)` `"velocity"=5.0+-10%=5.0+-(5.0xx10%)` |
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