Astar produces 2x10^26 watts. how much energy does it lose every minutes

Energy loss per minute will be

Explanation:

We have given the star produces power of

We know that 1 W = 1 J/sec

So

Given time = 1 minute = 60 sec

So the energy loss per minute

We multiply with 60 we have to calculate energy loss per minute

the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.