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A traveling wave is given in SI units by the expression psi(y, t) = 10 sin...

A traveling wave is given in SI units by the expression
psi(y, t) = 10 sin 2pi(5.0 * 10^14)( y/3.0 * 10^8 + t)

Find its (a) amplitude, (b) frequency, (c) wavelength, (d) speed, (e) pe-riod, and (f) direction of propagation.

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