Write an appropriate formula for power using the dot no r u point charge. clen inction representing an electron in the presence of a stationary posidoe point charge

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.