Heat and Thermal ExpansionHard

Question

Hailstone at 0oC falls from a height of 1 km on an insulating surface converting whole of its kinetic energy into heat. What part of it will melt be :-  

Options

A.
B.
C. × 10
D.All of these

Solution

M = mass of hallstone falling
(m = mass of hallston melting)
As MgH = mL.
So

Create a free account to view solution

View Solution Free
Topic: Heat and Thermal Expansion·Practice all Heat and Thermal Expansion questions

More Heat and Thermal Expansion Questions

If mass - energy equivalence is taken into account, when water is cooled to from ice the mass of master should :-(Note :...An ideal gas is heated from temperature T1 to T2 under various conditions. The correct statement(s) is are : -...The temperature of a body rises by 44oC when a certain of heat is given t it. The same heat when supplied to 22 g of ice...Ice starts forming in like with water at 0oC when the temperature is - 10oC. If the taken for 1 cm of ice be 7 hours, th...Consider the MB shown in the diagram, let the resistance X have temperature coefficient and the resistance from the RB h...