Find the total weight of tank that is filled with methane at 39 degrees celcius. c. a pressure gage installed in the tank reads 410 kpa. the atmospheric pressure is 100 kpa. the tank itself weighs 600 n and its volume is 6 m^33

Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?

Blank liquids and gases exert a buoyant force on objects placed in them

Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?