1) A sound wave from a violin is an example of a(n)... *
O A) Electromagnetic wave
B) Digital signal
O C) Analog signal
O D) Transverse wave

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explanation:

it is the second option.

as technology advances, new experiments often expose problems in accepted theories. c

hope i

-lavira: )

see the picture for the vector

the magnitude of the vector by pythagorean theorem

r = √( (-10)^2 + (3)^2 ) = √109

magnitude = √109 units

the direction angle between vector and x-axis is

tan^(-1)(3/10) = 16.699

so the direction is approximately 16.7 degrees north of west