Use the info provided by SraJMcGin plus the following:
q= heat needed = mass Al x specific heat Al x (delta T).
Use 50-21 for delta T. You must look up the specific heat of Al.
how much energy is needed to heat 3kg of aluminium from 21 oC to 50 oC?
2 answers
it didn't give me any help at all could you please help me in another way and maybe find me out the answer