20. Gumby weighs 90-N in San Diego, but when climbs to the top of Mt. Rainier he only weighs 77.5-N. What is the acceleration due to gravity atop this mountain ? (I need to show work)

How would a small bar magnet be oriented when placed at position x?

State the following: boyle's law and charle's law

Consider a file currently consisting of 200 blocks. assume that the file control block (and the index block in the case of indexed allocation) is already in memory. calculate how many disk i/o operations are required for contiguous, linked, and indexed (single-level) allocation strategies, for each of the conditions listed below. in the contiguous-allocation case, assume that there is not room to grow at the beginning but there is room to grow at the end. also assume that the block information to be added is stored in memory.