Q5. Two masses, each 5 kg, are attached to the two ends of a spring of spring
constant 40 N/m. The masses are pulled
away from each other and the spring gets
stretched by a length 20 cm . Work done
by the spring on each mass, is

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?

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 radioisotope is used in dating geological formations?