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Aleks04 [339]
3 years ago
9

Describe one situation in which forces are created>

Physics
1 answer:
garri49 [273]3 years ago
7 0
If the measurement is in joules then you can push something or pull something as long as you are moving the object. Formula: f*n force times newtons
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A 3.0kg mass tied to a string
dem82 [27]

Answer:

\boxed{\sf Tension \ in \ the \ string \ (T) = 3 \ kN}

Given:

Mass (m) = 3.0 kg

Uniform speed (v) = 20 m/s

Length of string (r) = 40 cm = 0.4 m

To Find:

Tension in the string (T)

Explanation:

Tension (T) is the string will be equal to centripetal force (\sf F_c).

\boxed{ \bold{ T = F_c  =  \frac{m {v}^{2} }{r} }}

Substituting value of m, v & r in the equation:

\sf \implies T =  \frac{3 \times  {20}^{2} }{0.4}  \\  \\  \sf \implies T = \frac{3 \times 400}{0.4}  \\  \\  \sf \implies T =3 \times 1000 \\  \\  \sf \implies T =3000 \: N \\  \\ \sf \implies T =3 \: kN

\therefore

Tension in the string (T) = 3 kN

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3 years ago
How do you transfer kinetic energy to electrical energy using a generator system
san4es73 [151]

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Explanation: hope this helped plz mark brainest

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Why are the significantly more thunderstorms in Florida than in California?
Andreyy89
Because Florida is wet and humid, while California is dry and non-humid. Florida also contains lots of lakes which evaporate to create thunderstorms.
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In terms of the sequence of the scientific method, what is the immediate purpose of doing an experiment? A. asking the question.
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