Find counterclockwise angle vector difference makes
Vector A has components Ax = 1.24 , Ay= 2.21 ; vector B has components Bx= 4.06 , B-y = -3.66. Find the counterclockwise angle the vector difference B-A makes with the +x axis.
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A 17.0-g piece of Styrofoam carries a net charge of -0.75 µC and is suspended in equilibrium above the center of a large, horizontal sheet of plastic that has a uniform charge density on its surface. What is the charge per unit area on the p
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A hockey puck slides off the edge of a table with an initial velocity of 22.0 m/s and experiences no air resistance. The height of the tabletop above the ground is 2.00 m. What is the angle below the horizontal of the velocity of the puck just bef
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When a dielectric is inserted between the plates, completely filling the space, the voltmeter reads 12.5 . What is the dielectric constant of this material?
Calculate the ratio of the original and etched crack tip radii for a eight-fold increase in fracture strength if two/ thirds of the crack length is removed.
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