3. Complete the passage below which names and describes the function of the component which is indicated by the dashed arrow (6 marks) The fuse is a safety device found in all UK plugs that acts to prevent the cable from overheating and catching fire. Inside this safety device there is a wire, which has a higher than normal wire. If a large flows, the wire will overheat and which breaks the .

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Сила гравитационного притяжения f = g*mm/r^2 сила тяжести вблизи планеты f=mg сравнивая выражения, собственно, для одной и той же силы, получим g = g*m/r^2 осталось посчитать