Hoist X lifts a 100kg load vertically through 5m in 5s. Hoist Y lifts the same load through the same height in 10s. Which statement correctly compares the power of Hoist Y with that of Hoist X?
a) Power of Y is the same as that of X
b) Power of Y is double that of X
c) Power of Y is half of X
d) Power of Y is four times that of X