Based on the chemical equation provided, use the drop-down menu to choose the coefficients that will balance the chemical equation. (
)H2 + (
)O2 → (
)H2O

What is the magnitude of the resultant vector round your answer to the nearest tenth

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?

Avoltaic cell converts chemical energy to