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Answer this question asap.. Who answers it correct, I will surely mark them as Brainliest!! Also I am giving them more points.. But pls answer it correct.. this is my last hope.. pls don't answer it wrong pls..!Thanks again for who answers it correct! |
| Answer» <html><body><p>Answer❣</p><p></p><p>Question :</p><p></p><p>An object travels 20m in 4s and then other 20m in 10s . What is the average speed of the object ?</p><p></p><p>Solution :</p><p></p><p>As per the question we have two cases so let's assume each as Case 1 and Case 2 <a href="https://interviewquestions.tuteehub.com/tag/respectively-1186938" style="font-weight:bold;" target="_blank" title="Click to know more about RESPECTIVELY">RESPECTIVELY</a> !</p><p></p><p>Case 1 :</p><p></p><p>Distance Covered : 20m</p><p><a href="https://interviewquestions.tuteehub.com/tag/time-19467" style="font-weight:bold;" target="_blank" title="Click to know more about TIME">TIME</a> taken : <a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a> sec</p><p>Speed : Distance / time</p><p>: 20 / 4</p><p>: 5 m / sec</p><p></p><p>Case 2 :</p><p></p><p>Distance Covered : 20 m</p><p>Time taken : 10 sec</p><p>Speed : Distance / time</p><p>: 20 / 10</p><p>: 2 m / sec</p><p></p><p>huge average speed = total distance total time</p><p>averagespeed=totaltimetotaldistance</p><p></p><p>= \5 + 2 4 + 10=4+105+2</p><p>= 7 <a href="https://interviewquestions.tuteehub.com/tag/40-314386" style="font-weight:bold;" target="_blank" title="Click to know more about 40">40</a> = 0.175=407=0.175</p><p></p><p>Hence , the average speed of the object is 0.175 m / sec !!</p><p></p><p></p><p></p></body></html> | |