Atank with a float bottom is filled with water to a height of 4 meters. what’s the pressure at any point at the bottom of the tank?
a. 9.8 kpa
b. 18.9 kpa
c. 39.2 kpa
d. 4.0 kpa

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)