Grade 12Discuss with colleagues and IITians
a clock has its sec hand length 2m.find ave.speed&moduls of its tip in15 sec
a clock has its sec hand length 2m.find ave.speed&moduls of its tip in15 sec
3 Answers
Akash Kumar Dutta
Dear Sai Shivani,
ave. speed=total dist./total time
= pie.r/2.15 = pie.r/30 = pie/15 m/s(ANS)
Regards.
muhammed . nabeel
6 degreeee
Prajwal kr
Average speed= (0.5 x pi x radius)/time
=0.209 m/s
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