9. AM 630 is a station where you can listen to sports. The frequency is 630 khz (or 630,000 hz). What is the wavelength?
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In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

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.