1.

Distance between a frog and an insect on a horizontal plane is 10m. Frog can jump with a maximum speed of `sqrt(10) m//s`. Minimum number of jumps required by the frog to catch the insect is : `g=10 m//s^2`.A. 5B. 10C. 100D. 50

Answer» Correct Answer - B
For minimum number of jumps, range must be maximum.
maximum range `=(u^(2))/g =((sqrt(10))^(2))/10=1` meter.
Total distance to be covered =10 meter
So total step =10


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