There is a slight change in the solution. The box will be connected to the wall and there will be a pulley on top of it connect with strings so when we pull the string u can get 1 charger up. Easier to get the chargers.
There is a slight change in the solution. The box will be connected to the wall and there will be a pulley on top of it connect with strings so when we pull the string u can get 1 charger up. Easier to get the chargers.
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