A stone is allowed to fall from a top of a tower 100 m high and at the same time another stone is projected vertically upwards from the ground with a velocity of 25 m/s.The two stones will melt after :

A stone is allowed to fall from a top of a tower 100 m high and at the

1.	A stone is allowed to fall from a top of a tower 100 m high and at the same time another stone is projected vertically upwards from the ground with a velocity of 25 m/s.The two stones will melt after :
Answer» <html><body><p>40s<br/>0.<a href="https://interviewquestions.tuteehub.com/tag/4s-318811" style="font-weight:bold;" target="_blank" title="Click to know more about 4S">4S</a><br/>4s<br/>0.04s</p>Solution :`<a href="https://interviewquestions.tuteehub.com/tag/x-746616" style="font-weight:bold;" target="_blank" title="Click to know more about X">X</a> = (<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>)/(2) <a href="https://interviewquestions.tuteehub.com/tag/g-1003017" style="font-weight:bold;" target="_blank" title="Click to know more about G">G</a> t^(2) "" . . . (1) ` <br/>` s = ut - (1)/(2) g t^(2)`<br/>`<a href="https://interviewquestions.tuteehub.com/tag/100-263808" style="font-weight:bold;" target="_blank" title="Click to know more about 100">100</a> - x = 25 t - (1)/(2) g t^(2) "". . . (2)`<br/>Adding (1) and(2) we get ,<br/>100 = 25 t<br/>`:. t = (100)/(25) = 4s`</body></html>