please help me with this....What is the acceleration from B to D
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B to C=constant and C to
D= Retardation
D= Retardation
abhisar123:
can you please give the numerical value
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There is no acceleration from B to C.
From C to D u=40km/h. And reaches down to 0 in 2 seconds. So v=0. You will have to convert 40km/h to m/s.
Taking the formula of a=(v-u)/t you will get a=(0-11.1)/2=5.5m/s^2
From C to D u=40km/h. And reaches down to 0 in 2 seconds. So v=0. You will have to convert 40km/h to m/s.
Taking the formula of a=(v-u)/t you will get a=(0-11.1)/2=5.5m/s^2
I forgot to mention that C to D is retardation
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