How long is the string
a 200 g ball is tied to a string. it is pulled to an angle of 8 degrees and released to swing as a pendulum. a student with a stopwatch finds that 10 oscillations take 12 s. how long is the string?
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An electron accelerated from rest through a voltage of 460 V enters a region of constant magnetic field. If the electron follows a circular path with a radius of 30 cm, what is the magnitude of the magnetic field?
What is the magnitude of the electric force of attraction between an iron nucleus ({q = + 26e}) and its innermost electron if the distance between them is 1.5 times 10^{ - 12} ,{rm{m}}?
The current gasoline prices are likely to have a large impact on consumer spending but a much smaller impact on the amount of gasoline purchased. Instead, the effect is likely to be felt in other areas of spending (e.g., vacations, entertainme
A closely wound rectangular coil of 80 turns has dimensions of 25 cm by 40 cm. The plane of the coil is rotated from a position where it makes an angle of 37 degrees with a magnetic field of 1.10 T to a position perpendicular to the field. The rot
Explain how you would create the users for the sales organization unit and how you can set up user groups in this particular situation (global, universal, domain local)
An ideal gas is confined within a closed cylinder at a pressure of 2.026 × 105 Pa by a piston. The piston moves until the volume of the gas is reduced to one-ninth of the initial volume. What is the final pressure of the gas when its tempera
China and India are significant emerging markets. They will some day exceed the United States as being the largest economies in the world. Together they make up about 40% of the world's population.
Soft drinks are commonly sold in aluminum containers. to an order of magnitude, how many such containers are thrown away or recycled each year by U.S. consummers?
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