4. How does the changing volume of the air inside the balloon affect the density

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What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

What are the applications of electromagnetic waves

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?