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Physics - Pressure, Density, Pascal's Principle

RioNii

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2 years ago

Physics - Pressure, Density, Pascal's Principle

1. A medium sized car typically weighs 1000 kg.
A hydraulic system to jack the car up above an inspection pit has four slave cylinders whose pistons have
a cross section area of 0.01 m2. The cross-section area of the master cylinder piston is 0.00125 m2.
(a) What is the weight of the car?
(b) What is the minimum force that must be applied to the master cylinder to raise the car upwards?

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bio_man

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#1

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RioNii Author

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#2

2 years ago

I'm sorry sir, I'll post the last one in another thread, sir are the answers already in 2 decimals places?

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bio_man

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#3

Educator

2 years ago

Hmm... for (a), it doesn't need to be, but if you really want, write: 9.80 x 103 N

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RioNii Author

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#4

2 years ago

Ok sir, thank you very much! I'll be asking one last question in another thread, I really thank you for your understanding sir!

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bio_man

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#5

Educator

2 years ago

👍👍 Cool

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