Where should the 43 kg child sit if the scale is to read 100 N ? A 64 kg unitorm board 2.44 m long is supported by a pwot 80 cm Express your answer using two significant figures. trom the left end and by a scale at the night end (see the figure) ( Elgue 1) Figure Part B Where shoukd the 43 kg chad sit if the scale is to read 300 N ? Express your answer using two significant figures.