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GrogVix [38]
3 years ago
9

If B is added to C, the result is a vector in the direction of the positive y-axis with a magnitude equal to that of If C = zi +

yj, where x=6.13 and y=7.12 what is the magnitude of B?
Physics
1 answer:
fredd [130]3 years ago
4 0

Answer:c

Explanation:

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THE RIGHT ANSWER WILL RECEIVE A BRAINLESS AND POINTS AND THANKS!!!
poizon [28]

Answer:

391.67Hz

Explanation:

The fundamental frequency formula in string is expressed as;

Fo = V/2L

V is the velocity of the wave = 329m/s

L is the length of the string = 42cm = 0.42m

Substitute

Fo = 329/2(0.42)

Fo = 329/0.84

Fo = 391.67Hertz

Hence the  fundamental frequency of a mandolin string is 391.67Hz

4 0
3 years ago
How many stars are in a galaxy? hundreds thousands millions billions.
faust18 [17]

Answer:

Billions :)

<em>hope this helps! <3</em>

7 0
2 years ago
A ball is thrown downward with an initial speed of 7 m / s. The ball's velocity after 3 seconds is m / s. (g = -9.8m / s²)
yan [13]

Answer:

-36.4 m/s

Explanation:

final velocity= initial velocity + acceleration x time

7 + (-9.8)(3)= -36.4 m/s

5 0
3 years ago
A bobsled has a momentum of 4000 kg•m/s to the south. Friction on the
mina [271]

Answer:

1500 north

Explanation:

8 0
3 years ago
A transparent film laminated to a fabric is identified in the study material as
siniylev [52]
The transparent film laminated to a fabric is identified in the study material as PVC. PVC or polyvinyl chloride is a type of synthetic resin. For fabric, PVC on fabric is typically plastic-coated polyester, and is more resistant to wear and tear than others.
8 0
3 years ago
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