Get the answers you need at Westonci.ca, where our expert community is dedicated to providing you with accurate information. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

The acceleration due to gravity at a place is g=9.61 ms. The speed with which a ball must be thrown vertically upward from the ground level so that it reached a maximum height of 50 m is

(a) 28 ms⁻¹
(b) 30 ms⁻¹
(c) 31 ms⁻¹
(d) 29 ms⁻¹