Even though your car weighs several thousand pounds, it can easily be raised above your head by a pneumatic lift at the service station by a small motor pumping fluid through a pipe. This an illustration of

A. Bernoulli's Law.
B. Pascal's Principle.
C. Archimedes' Principle.
D. Newton's 3rd Law.


Answer: B

Physics & Space Science

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a. 12% c. 1.1% b. 2.8% d. 0.86%

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A student weighing 300 N climbed a flight of stairs 5.0 m high in 6 s. How much work was done by the student?

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Physics & Space Science