Get expert insights and community-driven knowledge on IDNLearn.com. Get prompt and accurate answers to your questions from our community of experts who are always ready to help.
Explanation:
t = usin©/g
Where t is the time to reach the maximum height
Time spent in air is T = 2t
Hence, T = 2usin©/g
T = 2 x 20 x sin 65°/ 9.8
T = 3.69s