A train starts from rest and accelerates uniformly, until it has traveled 5.6 km and acquired a velocity of 42 m/s. The train then moves at a constant velocity of 42 m/s for 420 s. The train then...

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A train starts from rest and accelerates uniformly, until it has traveled 5.6 km and acquired a velocity of 42 m/s. The train then moves at a constant velocity of 42 m/s for 420 s. The train then...

Round the number to five decimal place 45.19452811

SIR SOME ONE SAID THAT IT FOLLOW MARKONIKOV'S RULE AND SOMEONE SAID THAT IT FOLLOWS ANTI MARKONNIKOV'S RULE. WHICH ONE IS CORRECT WITH EXPLANATION?

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Please provide what the best answer is : a. SS = 9 and variance = 2.25 b. SS = 18 and variance = 9 c. SS = 18 and variance = 6 d. SS = 9 and variance = 3

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