"in this lesson, you learned about renewable energy resources and nonrenewable energy resources. think about the resources discussed in this lesson and select the one that you think is the most effective in all ways. think about the financial impact, the ability to be renewed, and the effectiveness of the energy that is produced. write a paragraph describing why the resource you have selected is the most efficient." i'm thinking wind energy, what else should be in this paragraph?

Which statement best explains why an object weight less on mercury than it does on earth

This problem has been solved! see the answera non-uniform fire escape ladder is 6.0m long whenextended to the icy alley below. it is held at the top by africtionless pivot, and there is neglibible frictional force fromthe icy surface at the bottom. the ladder weighs 250n, and it'scenter of gravity is 2.0m along the ladder from the bottom. amother and child of total weight 750n are on the ladder 1.5m fromthe pivot. the ladder makes an angle θ with the horizontal.find the magnitude and direction ofa) the force exerted by the icy alley on the ladderb) the force exerted by the ladder on the pivotc) do your answers in part a and b depend on the angle?

Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?