Kailey rolled the bowling ball to the pins which were 8. 37 meters away. It took the bowling ball 4. 35 seconds to reach the pins. How fast was the bowling ball traveling?

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

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

What sort of waves exhibit the doppler effect?