(b) The student measured the volume of objects using a displacement can anda cylinder. fig 2.2 shows the volumes of objects A and B. cm cm. Record the volumes in Table 2.1 (C) (i) Calculate the density of the objects in Table 2.1 to 2 decimal places. Use the formula: density=mass ÷volume ​

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.