Question

12. Balls are thrown vertically upward in such a
way that the next ball is thrown when the pre-
vious one is at the maximum height. Ifthe maxi-
mum height is 5m, the number of balls thrown
per minute will be:
(a) 40
(c) 60
(b) 50
(d) 120​

Answer 1

Answer:

60

Explanation:

because per second u can throw 1 so in minute u can throw 60