A spherical iron ball is placed on a large block ofdry ice at 0^° C. The ball sinks into the ice until itis half submerged. Density of iron is 7.7 x 103kg/m3. Density of ice is 920 kg/m3. Specific heatcapacity of iron is 504 J/kg - K and latent heat offusion of ice is 336 x 103 J/kg. The initial temperature of iron is(1) 37.64^° C(2) 39.82^° C(3) 42.62^° C(4) 38.64^° C

A spherical iron ball is placed on a large block ofdry ice at 0^° C.

1.	A spherical iron ball is placed on a large block ofdry ice at 0^° C. The ball sinks into the ice until itis half submerged. Density of iron is 7.7 x 103kg/m3. Density of ice is 920 kg/m3. Specific heatcapacity of iron is 504 J/kg - K and latent heat offusion of ice is 336 x 103 J/kg. The initial temperature of iron is(1) 37.64^° C(2) 39.82^° C(3) 42.62^° C(4) 38.64^° C
Answer» A spherical iron ball is placed on a large block ofdry ice at 0^° C. The ball sinks into the ice until itis half submerged. Density of iron is 7.7 x 103kg/m3. Density of ice is 920 kg/m3. Specific heatcapacity of iron is 504 J/kg - K and latent heat offusion of ice is 336 x 103 J/kg. The initial temperature of iron is(1) 37.64^° C(2) 39.82^° C(3) 42.62^° C(4) 38.64^° C