If you double both length and cross sectional area of a wire, you will the resistance of the wire. Group of answer choices will not change double quadruple half

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth

What is the angular momentum of the bar about the axle?

What property of an object determines its inertia?