A chef pushes a 10kg pastry cart from rest a distance of 5 meters with a constant horizontal force of 10N. Assuming a frictionless surface, determine the cart’s change in KE and its final velocity.

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.