1.

Sp angular velocity of rotation of hour hand of a watch greater than or smaller than the angular velocity of earth rotation about its own axis

Answer»

It take the Earth approximately 23 hours 56 MINUTES 4.09 seconds to make one COMPLETE revolution 360°
so angular VELOCITY of Earth is about 7.292/100000 radian per sec

whereas a hope HAND of clock TAKES 12 hours to rotate 360°
so it's angular velocity is 1.5/10000 rad per sec



Discussion

No Comment Found

Related InterviewSolutions