Find the first pistons area
One piston of a hydraulic lift holds 1.40x103 kg.The other holds an ice block (density = 917 kg/m3) that is 0.076 m thick. Find the first piston's area.
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A particle (mass = 2.0 mg, charge = -6.0 µC) moves in the positive direction along the x axis with a velocity of 3.0 km/s. It enters a magnetic field of (2.0i + 3.0j + 4.0k) mT. What is the acceleration of the particle?
The frequency of a tuning fork is 358 Hz. Find the length of the shortest organ pipe which will give 6 beats/s with the fork. The velocity of sound in air is 339.1 m/s.
Philosophy induction/deduction "the vast majority of rose bowl games (in pasadena, ca) have been played in freezing cold weather. therefore, probably the next rose bowl game will be played in freezing cold weather."strong or weak? cogent or uncogen
The Airport Noise and Capacity Act of 1990 was the first comprehensive noise regulation statute. This was said to be the most significant piece of aviation legislation since the deregulation act. What was its impact on the aviation industry?
What happened to the population during the tang song era?
steel rail than through the air where the speed of sound is 344 m/s at 20 oC? Hint: Calculate the speed of the wave in the two media and then take the difference between the two times.
The electric field 6.5 cm from a small object points toward the object with a strength of 180,000 N/C. What is the object's charge?
Industry knowledge suggests that some terrorists should be classified as enemy combatants who do not merit the same treatment by our legal system as a typical criminal. Defend or critique this viewpoint.
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Research and define environmental responsibility. Explain why it is important to plan for children to learn about the environment and become environmentally
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