This problem has been solved! see the answera spring with spring constant 33n/m is attached to the ceiling, and a 4.8-cm-diameter, 1.5kg metal cylinder is attached to its lower end. the cylinder is held so that the spring is neither stretched nor compressed, then a tank of water is placed underneath with the surface of the water just touching the bottom of the cylinder. when released, the cylinder will oscillate a few times but, damped by the water, quickly reach an equilibrium position. when in equilibrium, what length of the cylinder is submerged? y=? m

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?