1 Which arrow correctly indicates the direction of the electric field created by the Van de Graaff at the location of the pith ball? Select the best response to this question. O The Van de Graaff generator does not create an electric field at the location of the pith ball. 2 off If the Van de Graaff sphere is charged positively like the one in the first image, what is the sign of the charge on the pith ball? Select the best response to this question. d use negative positive neutral The charge of the pith ball cannot be determined from the available information3 In addition to the tension force in the string, choose the other two forces that act on the pith ball. Select the best two responses. Gravitational Force Normal Force Friction Force Electrostatic Force 4 12p The string shown is replaced with a shorter string, but all other factors remain the aaff same as before. Did the force change? And if so, how (think increase/ decrease). Complete a CER an ied cause Edit View Insert Format Tools Table 12pt - Paragraph B U AY