Aprofessional cyclist rides a bicycle that is 92 percent efficient. for every 100 joules of energy he exerts as input work on the pedals, how many joules of output work are used to move the bicycle?

the answer is c i did the same question so i know that's right!

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.