Recent content by arihant gupta

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    Undergrad Solved Physics Problem Book I.E. IRODOV: Q1.315 - Velocity at Point 2

    has anyone solved physics problems book I.E IRODOV? i have a doubt in it. question number 1.315, page number 62. can anyone tell me why velocity at point 2 will be greater than velocity at point 1?
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    Undergrad Maximizing Liquid Surface Area: No Work Required

    lets say am trying to spill the liquid without doing any work. i was suggested that it can be done by making a hole at the bottom of the container and let the liquid spill by itself. but i do not agree with that. so please help me out.
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    Undergrad Maximizing Liquid Surface Area: No Work Required

    i know it doesn't make any sense. i myself agree that work indeed would be done. that's why i want to know if there is any possible way.
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    Undergrad Maximizing Liquid Surface Area: No Work Required

    I want to know how to increase the surface area of a liquid without doing any work. Heating would be counted in work done.