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A car travelling ast 60 km/h overtakes another car travellign at 42 km/h. Assuming each car to be 5.0 m long, find the time taken during the overtake aned the total road distance used for the overtake. |
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Answer» Correct Answer - A `V_1=60` km/hr=16.6 m/s `V_2`= 42 km/h=11.6m/s Before crossing` `Relative velocity between te cars `=(16.6-11.6)=5 m/s` `By first car =`5+5=10 m Time t=S/v=10/5 sec =2 sec to cross the 2nd car`.` He also covered distasnce which is own length equal its 5m`. `:.` Total road distance used for the overtake =33.2+5=38 m. |
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