Physics, 25.05.2021 15:30 arturocarmena10

What mass of iron can be heated from 40 ° C to 70 ° C by bringing 30 k J heat if the specific heat capacity of iron is 420 J/kgK I FAILED THIS TEST 2 TIMES PLS HELP

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What mass of iron can be heated from 40 ° C to 70 ° C by bringing 30 k J heat if the specific heat capacity of iron is 420 J/kgK I FAILED THIS TEST 2 TIMES PLS HELP​

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What mass of iron can be heated from 40 ° C to 70 ° C by bringing 30 k J heat if the specific heat capacity of iron is 420 J/kgK I FAILED THIS TEST 2 TIMES PLS HELP