A block of wood of mass 6.00 kg slides along ice at 12.5 m/s. The block hits a rough patch of ice which exerts a frictional force of 30.0 N on it. Calculate the displacement after the friction acting on it.

Does baby oil have a high or low velocity?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity