Science, asked by nikeshchaudhary716, 6 months ago

a stone thrown upward with a velocity of 72km/h .if air is negleted find the maximum height travelled by it and the time taken for it to return to the intial position.​

Answers

Answered by VANGAPANDU
1

252 m is the maximum height, time of descent is 7.2 s

EXPLANATION - hmax is equal to square of initial velocity by double of gravity so,72²/20 is 252. And time of descent is equal to initial velocity by gravity so,

72/10 is 7.2

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