4. A spring with a spring constant of 30 N/m is compressed 0.15 m. How much energy is stored in the spring? la
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when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

ill do it for 100, also this isnt 80 its 40