Question :
A bus increases the speed from 36 km/ h to 72 km/h in 10 sec .
#Shrif Ldka
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2
Answer:
hi friend
mark as brilliant
have a great day
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Answered by
1
Answer:
in the given question we have
u=36 km/hr =36× 18/5m/s =10m/s
v= 72 km/hr =72× 18/5m/s =20m/s
t=10 s
a=?
we know the formula
v= u +at
20 = 10+ a 10
20-10 =10 a
10 = 10 a
a = 1 m/s²
Explanation:
Thnx
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