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AlladinOne [14]
3 years ago
12

Hii can someone please help me with this thank u ​

Physics
2 answers:
Illusion [34]3 years ago
6 0

Answer:

1. :uniformly accelerated motion

2. .0m/s

Serjik [45]3 years ago
4 0

1. ( b ) ==》 uniform motion

_____________________

2. ( a ) ==》 0 m/s

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550 J of work must be done to compress a gas to half its initial volume at constant temperature. How much work must be done to c
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Answer:

The amount of work that must be done to compress the gas 11 times less than its initial pressure is 909.091 J

Explanation:

The given variables are

Work done = 550 J

Volume change = V₂ - V₁ = -0.5V₁

Thus the product of pressure and volume change = work done by gas, thus

P × -0.5V₁ = 500 J

Hence -PV₁ = 1000 J

also P₁/V₁ = P₂/V₂ but V₂ = 0.5V₁ Therefore  P₁/V₁ = P₂/0.5V₁ or P₁ = 2P₂

Also to compress the gas by a factor of 11 we have

P (V₂ - V₁) = P×(V₁/11 -V₁) = P(11V₁ - V₁)/11 = P×-10V₁/11 = -PV₁×10/11 = 1000 J ×10/11  = 909.091 J of work

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Is electrical conductivity?
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Explanation:

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