Question

a machine does thousand joule of work if 20% of this work converts into heat energy calculate the heat produced in calorie​

Answer 1

Sorry

IDK

But I play free fire and name is YT_Boss_

Answer 2

Answer:

47.61 Calorie

Explanation:

heat energy produced = 20% of 1000J

= 20×1000/100

=200J

(In Calorie)

1 J = 1/4.2 Calorie

200J = (1/4.2)*200

= 47.61 Calorie (Ans)

HOPE IT HELPS!!