Physics, asked by satichahal123, 1 year ago

Answer fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast fast........... .......

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Answers

Answered by iamalpha
3
Case.1 : initial velocity is zero.
v = 0 + a₁t₁ = 3t₁
v = 3t₁ .......multiplying b/s by 2, we get
2v = 6t₁ ..........(i)

Case.2 : final velocity is zero.
0 = u + a₂t₂ = u + (-2)t₂
-u = -2t₂
u = 2t₂ .......multiplying b/s by 3, we get
3u = 6t₂ ..........(ii)

Adding (i) & (ii), we get
2u + 3v = 6(t₁+t₂) = 6*4 = 24
∴ maximum speed = 24 m/s




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Answered by 916817178
0

Answer:

Case.1 : initial velocity is zero.

v = 0 + a₁t₁ = 3t₁

v = 3t₁ .......multiplying b/s by 2, we get

2v = 6t₁ ..........(i)

Case.2 : final velocity is zero.

0 = u + a₂t₂ = u + (-2)t₂

-u = -2t₂

u = 2t₂ .......multiplying b/s by 3, we get

3u = 6t₂ ..........(ii)

Adding (i) & (ii), we get

2u + 3v = 6(t₁+t₂) = 6*4 = 24

∴ maximum speed = 24 m/s

mark this answer the brainliest, if you find it so

hope it helps........

Explanation:

Case.1 : initial velocity is zero.

v = 0 + a₁t₁ = 3t₁

v = 3t₁ .......multiplying b/s by 2, we get

2v = 6t₁ ..........(i)

Case.2 : final velocity is zero.

0 = u + a₂t₂ = u + (-2)t₂

-u = -2t₂

u = 2t₂ .......multiplying b/s by 3, we get

3u = 6t₂ ..........(ii)

Adding (i) & (ii), we get

2u + 3v = 6(t₁+t₂) = 6*4 = 24

∴ maximum speed = 24 m/s

mark this answer the brainliest, if you find it so

hope it helps........

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