13. The velocity of a body increases, at a constant rate. from 10 m s-1 to 25 m s-1 in 6 minute. Find the distance travelled. [Ans. 6.3 km)
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Answer:6.3 Km
Explanation:
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Initial velocity (u)=10m/s
Final velocity (v)=25m/s
Time taken (t)=6 min=6*60 sec=360 sec
Distance travelled (s)=?
s=(u+v)/2*t
s=(10+25)/2*360
s=35/2*360
s=35*180
s=6300 m=6.3 km
Final velocity (v)=25m/s
Time taken (t)=6 min=6*60 sec=360 sec
Distance travelled (s)=?
s=(u+v)/2*t
s=(10+25)/2*360
s=35/2*360
s=35*180
s=6300 m=6.3 km
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