Question

find this .

#No SPaM

#wanted clear answer !!​

Answer 1

Answer:

(converts units to SI) 0.1 cal/gm=0.1×1000 cal/kg

Maximum heat released by block,Q= 2.5×0.1×10

3

×(500−0)=125000 cal

now heat released Q will melt some ice

Q=mL=m×80000

so, m=1.56 kg