What is the speed of a wave that has a wavelength of 20 cm and a period of 0.5 s? 4 cm/s 40 cm/s 0.025 cm/s 10 cm/s

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

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?

J. j. thomson’s experiment disproved the theory that an atom