HEY...Mŕ.Genius...plzz answer it fast!!!anđ clear in copy
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ShreyaTiwariJS:
Ya . . ... you must
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Hi .... Laddooooo...
here is your answer.......
.Given :
for Car A:
Initial Velocity= u= 52 km/hr=52x5/18=14.4 m/s
Final velocity= V= 0m/s
time t=5sec
see picture.....
Distance travelled : Area of traingle AOB =1/2 OB x AO
=(1/2)x 14.4 x 5=72/2=36m
for Car B:
Initial Velocity= u= 3 km/hr=3x5/18=0.83m/s
Final velocity= V= 0m/s
time =t=10sec
Distance travelled : Area of traingle COD =1/2 OD x CO=(1/2)x 0.83 x 10=4.1m
.........
∴
Car B has travelled farther than Car A after the brakes are applied....
Regards........#unknown!!!!
.
here is your answer.......
.Given :
for Car A:
Initial Velocity= u= 52 km/hr=52x5/18=14.4 m/s
Final velocity= V= 0m/s
time t=5sec
see picture.....
Distance travelled : Area of traingle AOB =1/2 OB x AO
=(1/2)x 14.4 x 5=72/2=36m
for Car B:
Initial Velocity= u= 3 km/hr=3x5/18=0.83m/s
Final velocity= V= 0m/s
time =t=10sec
Distance travelled : Area of traingle COD =1/2 OD x CO=(1/2)x 0.83 x 10=4.1m
.........
∴
Car B has travelled farther than Car A after the brakes are applied....
Regards........#unknown!!!!
.
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