Lake effect is one condition
Sorry if this didn't help- I'm not quite sure what you're asking.
(C)
Explanation:
If g is only 1/6 on another planet, then
Answer:
2,250J
Explanation:
W = Fs = (450)(5) = 2,250
It can't be less than 250 N or the cart wouldn't move at all. That means there is only 1 answer. It's between not enough info or 250 N. The answer is 250 N. If it was any more, there would be acceleration.
The correct option is D.
The model developed by Ptolemy has a lot of inconsistency and during the middle age additional explanation was offered for the claims made by the model. The model was very complicated because it was based on erroneous assumptions.
Copernicus model was simpler and some of his claims were correct.<span />
