What is the kinetic energy of a car with a mass of 1200 kg and is traveling at 40 m/s?

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?

Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?

Calculate 9 ∙ 10-5 divided by 3 ∙ 10-9. (box after the "10" in answer is for the