2a for example the first one,2sec. You know that every second it moves 3metres further. So 2x3=6 but you start at 0.50m so 6+0.50=6.5
Im pretty sure that they do
Run electrity through or is postive to the circuit
<span>C. It is the difference in electrical potential energy between two places in an electric field.</span>
Give me some answer choices and i will be happy to help
