- Four equal charged +Q are placed at the corners of a square of side a.?

Discover Questions

If you started with 3.60g of Copper and reacted it with an excess of nitric acid what mass of copper hydroxide would you expect to recover? Which pattern of speciation is most important in nature? Allopatric or sympatric why? If 5sinθ = 3 determine the value of:
1. cos (θ-360)
2. Tan (squared)θ
3. Sin θ x cos θ (all divided by cos (squared θ)? Total surface of human body 1.2m^2
face temp. 30degree
surrounding 20degree
what is the heat loss from body by radiation? ? How much butter is equal to 2 tablespoons of oil?