What is 100 quads per year converted to watts per year per capita for a country with 328,200,000? 1Q is 1 Quads, a unit of energy. 1Q= 1.054 EJ .
1EJ= 10^18 Joules. 1 Watt = 1 J/sec.
1 year = (365days)(24hrs)(3600sec)=31,536,00 0 sec

i think the answer would be reserve.

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

the moving of the box is a result of centripetal force. think of that  as a car or a truck in this case creates a turn, the force of friction performing upon the turned wheels of the car runs centripetal force obligatory for circular motion for the things inside it.