1.

the length of a minute hand of a clock is 14 cm calculate the speed at which the tip of the minute hand moves

Answer»

Length of MINUTE hand =RADIUS of the clock=14cm
dist.travelled=2 (22/7)14
=88
so now as we KNOW that,
speed = distance /TIME
= 0.88/60×60sec
={ 1hr=60×60sec}
[RIGHT!!!]



Discussion

No Comment Found

Related InterviewSolutions