a train starting from rest attains a maximum speed 54 km/hr in 30 sec with uniform acceleration it then travels with the speed for 40 sec and is then brought to rest in further 30 sec with uniform retardation calculate the total distance travelled.
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Answer:
First case take u=0 m/s and v= 15m/s then find acceleration using v=u +at after that find distance using
Next case take u=15 m/s and v=0 m/s and then continue with the same. Formulas
At the end add the distances
Explanation:
intekhabkhan63:
can't understand
plz provide full solutions
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