One particular descent goes from 2 100 m to 1 600 m. Assuming the work done against friction of 90% of the potential energy of the cyclist and the cycle, what INCREASE in speed in kmh-1 can a rider attain by the end of the descent?

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

In a series circuit the __ is the same at every point

When using the scientist method, which step comes last?