Question

An athletes consumes 4000 kilocalories per day through his diet. His power in watt

Answer 1

1 kcal=4.2kJ

4000 kcal=(4000*4.2)=16800kJ

1 day =60×60×24=86400 seconds

thus power consumed =(16800×1000)÷(86400) Watt

=194.44Watt