(Answered) 1 how far in terms of wavelength does a wave travel in 15

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1. How far, in terms of wavelength, does a wave travel in 1.5 periods?

2. A ball is tossed upward so that it will be airborne for six seconds.

a) Find the initial velocity.

b) How high will it go? ( Hint: A the highest point the final velocity is 0)

c) Find it's velocity when it hits the ground.

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