What factor is essential to Joule's paddle wheel demonstration? A Paddles that have greater kinetic energy than the masses' gravitational potential energy
B Masses that have an initial temperature that is cooler than the water
C Water temperature sufficient to move the paddles
D Friction between the water and the paddles

According to the tide table below what time of day will the highest tide occur?

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Which of the following statements comparing electron microscopy and light microscopy is false? which of the following statements comparing electron microscopy and light microscopy is false? both the electron microscope and the light microscope use the same wavelengths for illumination. images produced by light microscopes can be in color, whereas electron microscope images are black and white unless they are artificially colored. the electron microscope has greater resolution than the light microscope. electron microscopes can allow examination of viruses and internal cell structures, whereas light microscopes are limited to objects that are 0.5 micrometers and larger. request answer