A fun-ride in a park is moving at 4m/s starts at a height of 18m, it then runs down a slope and heads to the top of a 13m summit. What is the speed in m/s of the ride at the 13m summit? The fun ride has a mass of 100kg

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

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.

Which of the following is tru about semi-conductors