Science, asked by Jaichawla, 1 year ago

Pls help me to.solve this question.............

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Endou: i cant really get the clear pic ...its blurry...

Jaichawla: oh

Jaichawla: i am reposting it wait

Endou: ok

Answers

Answered by Endou

i think answer will be 2

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Jaichawla: yesss but.howw??

Jaichawla: hwy u have taken 5n on LHS

Endou: staircase is the main problem...we have taken n stairs as a limit where ball will hit ...then we are already given the height of each stair and width of each ...we use the formula for range ...which is u√2h/g ....we put range equal to 5n and height equal to 0.25 n...where n is no. of stairs

Endou: i hope this helps ...

Jaichawla: oooooo i got it now man...thanks...

Endou: ur welcome. btw im not man

Jaichawla: oooo sorry

Endou: its ok

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