Sand drops from a pipe at the rate 3 cubic ft./minute and forms a heap of one on the ground of ...
164 views · Published 11 October 2018 · 5:45 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Sand drops from a pipe at the rate 3 cubic ft./minute and forms a heap of one on the ground of vertical angle 90.Atwhat rate the height is increasing after 4 minutes.
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