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erastova [34]
3 years ago
6

Derive the formula v= u+ atplease derive in detail ​

Physics
2 answers:
lesantik [10]3 years ago
7 0

Answer:

pagal hai ye

Explanation:

mark me as brainliest ❤️

gogolik [260]3 years ago
4 0

Lets do

We know

The rate of change of velocity is acceleration .

\\ \sf\longmapsto a=\dfrac{dv}{dt}

\\ \sf\longmapsto dv=adt

Integrate both sides

\\ \sf\longmapsto \int dv=a\int dt

As acceleration is constant .Take it outside of integral .On velocity we can take limit u to v and time from 0 to t

\\ \sf\longmapsto {\displaystyle{\int}}^v_u dv=a{\displaystyle{\int}}^t_0 dt

Hence

\\ \sf\longmapsto v{\huge{|}}^v_u=at

\\ \sf\longmapsto v-u=at

\\ \sf\longmapsto v=u+at

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The total weight of a car with passengers is 30,000N. The area of contact of each of the four tyres with the ground is 0.025m2.
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<em>The minimum pressure car tire pressure is 300,000 Pa</em>

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<u>Pressure</u>

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\displaystyle P=\frac{F}{A}

Where F is the force applied on a surface area A.

We are given the total weight of a car with passengers as Ft=30,000 N and we also know the area of contact of each tire with the ground as A=0.025 m^2.

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The minimum pressure car tire pressure is 300,000 Pa

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