A girl movie the speed of 3 kilometre per hour for 1 hour and 2 km per hour for another one now find the average speed of the girl and the total distance covered by her
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Answered by
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distance 1 = 3 × 1 km
distance 2 = 2 × 1 km
total distance covered
= 3 + 2
= 5 km
avg speed
= total distance covered / total time taken
= 5 / 2
= 2.5 km/hr
hope its help
distance 2 = 2 × 1 km
total distance covered
= 3 + 2
= 5 km
avg speed
= total distance covered / total time taken
= 5 / 2
= 2.5 km/hr
hope its help
Answered by
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total time =2hour
distance in 1st hour=3km
distance in 2nd hour=2km
then total distance will be =3+2=5km
now average speed =total distance/total time
=5/2
=2.5m/s
if it is helpful then mark me as brainliest. ..
distance in 1st hour=3km
distance in 2nd hour=2km
then total distance will be =3+2=5km
now average speed =total distance/total time
=5/2
=2.5m/s
if it is helpful then mark me as brainliest. ..
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