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Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 17 - Thermal Properties of Matter > A piece of ice falls from a height h so that it melts completely. Only one-quarter of the heat produced is absorbed by the ice and all energy of ice gets converted into heat during its fall. The value of h is [Latent heat of ice is 3.4 × 10^5J/kg and g = 10N/kg]:

A piece of ice falls from a height h so that it melts completely. Only one-quarter of the heat produced is absorbed by the ice and all energy of ice gets converted into heat during its fall. The value of h is [Latent heat of ice is 3.4 × 10^5J/kg and g = 10N/kg]:

A transverse wave propagating along x-axis is represented by: y (x t) = 8.0sin (0.5 pix - 4 pit - (pi)/(4)) Where x is in metres and t is in seconds. The speed of the wave is: