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1. |
An insect moves along a circular path of radius \[10\,\,cm\] with a constant speed. If it takes \[1\] minute to move from a point on the path to the diametrically opposite point, then what is the distance it travels and average velocity of the insect respectively? |
A. | \[3.14\,\,cm{{(\min )}^{-1}},\,\,20\,\,cm{{(\min )}^{-1}}\] |
B. | \[31.4\,\,cm{{(\min )}^{-1}},\,\,0.33\,\,cm\,\,{{s}^{-1}}\] |
C. | \[0.314\,\,cm{{(\min )}^{-1}},\,\,1\,\,cm{{(\min )}^{-1}}\] |
D. | \[314\,\,cm{{(\min )}^{-1}},\,\,0.1\,\,cm{{(\min )}^{-1}}\] |
Answer» C. \[0.314\,\,cm{{(\min )}^{-1}},\,\,1\,\,cm{{(\min )}^{-1}}\] | |