What is the tension in the string
A 1.25 kg mass is suspended from a string which is pulled upward. The mass accelerates upwards with an acceleration of 3.50 m/s2. What is the tension in the string?
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At one time, television sets used "rabbit-ears" antennas. Such an antenna consists of a pair of metal rods. The length of each rod can be adjusted to be one-quarter of a wavelength of an electromagnetic wave whose frequency is 125.0 MHz. How long
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A charge moves a distance of 1.1 cm in the direction of a uniform electric field having a magnitude of 204 N/C. The electrical potential energy of the charge decreases by 59.6483 × 10-19 J as it moves. Find the magnitude of the charge on the
A horizontal force of 51 N is required to keep it moving with a constant speed. The acceleration of gravity is 9.8 m/s2 . Find the coefficient of static friction between crate and floor.
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