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A stone is dropped into ariver from a bridge 53.6 m above the water . Another stone thrown vertically 1s after the first is dropped . the stones strike the water at the same time . What is the initial speed of the second stone ?

A stone is dropped into ariver from a bridge 53.6 m above  the water . Another stone  thrown vertically 1s after the first is dropped . the stones strike the water at the same time . What is the initial speed of the second stone ?

Grade:9

1 Answers

Piyush
askIITians Faculty 112 Points
8 years ago
Divide the into two parts for first one take time equal to t with initial velocity zero
And in second part take initial velocity to be u total time to be equal to (t-1) displacement will also be same. Try it out

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