Down 4.
A substance with a
viscosity, such as water,
Flows easily.

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal

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