(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 ​

Imagine that the rightward current flows in the rod for a short time. as a result, what will the net charge on the right and left ends of the rod become? left end negative and right end positive left end negative and right end negative left end negative and right end nearly neutral left end nearly neutral and right end positive both ends nearly neutral