AP EAMCET · PHYSICS · Thermal Properties of Matter
A hail stone of mass \(42 \mathrm{~g}\) falls from a height \(1.8 \mathrm{~km}\) and if its entire potential energy is converted into latent heat, the mass of the hail stone on reaching the ground is
\(\left(\mathrm{g}=10 \mathrm{~ms}^{-2}, \mathrm{~L}_{\text {ice }}=3.36 \times 10^5 \mathrm{~J} \mathrm{~kg}^{-1}\right)\)
- A \(40.75 \mathrm{~g}\)
- B \(39.75 \mathrm{~g}\)
- C \(38.75 \mathrm{~g}\)
- D \(37.75 \mathrm{~g}\)
Answer & Solution
Correct Answer
(B) \(39.75 \mathrm{~g}\)
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