Q.

During a hard sneeze, your eyes might shut for 0.5 sec. If you are driving a car at 90 km/h during such a sneeze, how far does the car move during that time?

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a

16.5 m

b

12.5 m

c

13.5 m

d

14 m

answer is D.

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Detailed Solution

Given that,

Time = 0.5 sec

Speed of car = 90 km/h

                        =90×518=25 m/sec 

As we know that,

Distance = speed × time

               =25×0.5

               =12.5 m

Hence, the required distance is 12.5 m.

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