1.

A body is projected vertically up from ground with a speed \(\sqrt{gh}\). The average speed of total motion isA) \(\sqrt{\cfrac{gh}{2}}\)B) \({\cfrac{\sqrt{gh}}{2}}\)C) \(\sqrt{2gh}\)D) none

Answer»

 B) \({\cfrac{\sqrt{gh}}{2}}\)



Discussion

No Comment Found