20 division of a vernier scale coincide with 19 division of the main scale ; value of 1 main scale division is 0.5cm, what is the v. c?

Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

Determine the maximum r-value of the polar equation r =3+3 cos 0

What property of an object determines its inertia?