Question

The amount of power has decreased. This is most likely the result of

less work being done over a longer period of time.

less work being done over a shorter period of time.

the same amount of work being done over a longer period of time.

the same amount of work being done over a shorter period of time.

Answer 1

@Wallach @smourin

Answer 2

can there b two options correct?

Answer 3

then i think its a and c

Answer 4

Thanks. No, there cannot be two answers. That confused me too.

Answer 5

well power is always defined as work done per unit time...
so power can decrease if
(a) same amt of work is done over longer period of time
(b)less work done in the same time
(c)less work done in more time