1.

The minute hand of a wall clock is 10 cm long . find its displacement and the distance covered from 10 am to 10:30 am . A train goes from town A to town B with a uniform speed of 40km/hr and returns back to A with a speed of 60km/hr .calculate the average speed and the average velocity for the entire journey

Answer» PLACEMENT of the MINUTE HAND =  πr cmaverage SPEED = 50 km/hr


Discussion

No Comment Found

Related InterviewSolutions