Question

a vehicle moves with a speed of 20km/h and incrwases to a speed of 30 km/h in 10 s find the acceleration

Answer 1

Explanation:

acceleration is 3600km per hour square

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Answer 2

hi

a=v-u/t

a= ?

v=30 km/h

u=20 km/h

t= 10s

30 km/h = 30 times 5/18 =  8.33333...

20 km/h = 20 times 5/18 =  5.55555...

a= 8.33333-5.55555/10

a= 2.77777/10

a= 0.2777777...

 there you go

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