How far upward from its initial position
A U-shaped tube, open to the air on both ends, contains mercury. Water is poured into the left arm until the water column is 14.3 deep. How far upward from its initial position does the mercury in the right arm rise?
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Standing at a crosswalk, you hear a frequency of 540 Hz from the siren of an approaching ambulance. After the ambulance passes, the observed frequency of the siren is 430 Hz. Determine the ambulance's speed from these observations. (Take the speed
What acceleration must it maintain, so that the two cars meet for the first time at the next exit, which is 2.7 km away?
Discuss the differences between electoral democracy, liberal democracy, and substantive democracy. In what way does each of these definitions provide a useful measure of democracy in a range of countries?
Find the minimum thickness t of the oil film that will give constructive interference of reflected light with lambda = 675 nm.
A 800 kg cart is rolling to the right at 3.30 m/s. A 80.0 kg man is standing on the right end of the cart. What is the speed of the cart if the man suddenly starts running to the left with a speed of 9.00 m/s relative to the cart?
Air fills the volume between the plates. What potential difference is required to establish a 3.0 uC charge on the plates?
A diving board length = 5.60 that weighs 210 is supported by two pillars. One pillar is at the left end of the diving board, as shown below; the other is distance = 1.60 away. Find the magnitude of the force exerted by the left pillar when a 85.0
If the current in the windings is 0.531 A and a constant magnetic field of 0.594 T makes an angle of 65? with a vector perpendicular with the loop, what torque acts on the loop?
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