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Nikolay [14]
3 years ago
15

what kind of mathematical relationship do you predict wll exist between velocity and number of filters

Physics
1 answer:
Elena-2011 [213]3 years ago
4 0

Answer:

PK_T = constant  

Explanation:

PK_T  = constant

terminal velocity is the maximum const. velocity to achieved by the partical when particle is free fall with the effect of gravity

so that here

eq of motion is

Fnet = mg - kv     ................1

here a = 0

v = terminal velocity

0 = mg - kV

v = \frac{mg}{k}  m/s

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The tension experienced in the string at the highest point is approximately 9.019 Newtons

Explanation:

The mass of the body tied to the string, m = 0.1 kg

The path of motion of the mass = Vertical circular motion

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The radius of the circular motion path, r = 1 m

The required information = The tension at the highest point, T

At the highest point, the tension, 'T', comprises of the centrifugal force, 'F', acting upwards in the string and the weight, 'W' of the body acting downwards

∴ T = F - W

The \ centrifugal \  force, \ F = \dfrac{m \times v^2}{r}

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The weight of the mass tied to the string, W ≈ 0.1 kg × 9.81 m/s² = 0.981 N

From which we have;

T = 10 N - 0.981 N = 9.019 N

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