A 42kg block of icemoving an rough horizontal surface stops due to friction, after some time. If the initial velocity of the decelerating block is 4m/s, the mass of ice in (kg) that has melted due to heat generated by friction is : (latent heat of ice is 3.36 xx 10^(5) J/kg )

A 42kg block of icemoving an rough horizontal surface stops due to fri

1.	A 42kg block of icemoving an rough horizontal surface stops due to friction, after some time. If the initial velocity of the decelerating block is 4m/s, the mass of ice in (kg) that has melted due to heat generated by friction is : (latent heat of ice is 3.36 xx 10^(5) J/kg )
Answer» `10^(-3)` `1.5 XX 10^(-3)` `2 xx 10^(-3)` `2.5 xx 10^(-3)` ANSWER :A