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A ball is throw vertically upawards and its its reaches a height of 90m find the velocity with which it was thrown |
Answer» <html><body><p>all is thrown vertically upward a=-g Using v^2-u^2=2asWe can say that -u^2=2(-g)s because in vertically projected <a href="https://interviewquestions.tuteehub.com/tag/body-900196" style="font-weight:bold;" target="_blank" title="Click to know more about BODY">BODY</a> v=0Substituting value we getu^2=2*<a href="https://interviewquestions.tuteehub.com/tag/10-261113" style="font-weight:bold;" target="_blank" title="Click to know more about 10">10</a>*<a href="https://interviewquestions.tuteehub.com/tag/90-341351" style="font-weight:bold;" target="_blank" title="Click to know more about 90">90</a> (taking g as 10)u^2=1800u=42 ( approximately)Hope it <a href="https://interviewquestions.tuteehub.com/tag/helps-1018140" style="font-weight:bold;" target="_blank" title="Click to know more about HELPS">HELPS</a> pls mark brainliest</p></body></html> | |