Question

A train takes 1 hour to travel 55km. The train, after starting from Station A , moves with constant acceleration for 10 km, then it moves with constant velocity for 30 km and finally, its velocity keeps on decreasing continuously for 15 km and it stops at Station B. Find the maximum velocity of the train.

Answer 1

Explanation:

A current of 1.6 A is passed through solution of CuSO4 . How many Cu^++ ions are liberated in one minute? (Electronic charge = 1.6 × 10^-19C)

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