a crowbar is used to lift a packing case. the load is 200mm from the fulcrum and an effort of 50N is applied 1.25m to the other end of the crowbar. Determine the load in newtons
a crowbar is used to lift a packing case. the load is 200mm from the fulcrum and an effort of 50N is applied 1.25m to the other end of the crowbar. Determine the load in newtons
The title of this thread ("Electrical installation") doesn't really seem to be relevant to its content. You might like to consider changing it.