Equal magnitude forces on a hanging weight
Two ropes in a vertical plane exert equal magnitude forces on a hanging weight but pull with an angle of 86.0 ^circ between them.
What pull does each one exert if their resultant pull is 402 N directly upward?
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A door partially open, has its normal making an angle of 53 deg to the direction of the electric field. If the area of the door is 2 m2. What is the flux passing through the door?
An unknown mass of silver is dropped into a bucket containing 3 kg of water. The silver is heated to 689 K before being immersed in the water, and the water is initially at 0 C. The system comes to rest at 303 K. Ignoring any heat lost to the buck
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Yellow light strikes a diamond at a 46.0° angle of incidence and is refracted when it enters the diamond. Blue light strikes a piece of flint glass and has the same angle of refraction as does the yellow light in the diamond. See Table 26.2 fo
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After the collision, the 1200kg vehicle attains a velocity of 45m/s West while the 1100kg vehicle, 35m/s East. find the initial velocity of 1100 kg vehicle.
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