Q: Find the magnitude of the torque about P if a 50-
Find the magnitude of the torque about P if a 50-N force is applied as shown.
See AnswerQ: Find parametric equations for the line. The line through (
Find parametric equations for the line. The line through (4, -1, 2) and (1, 1, 5)
See AnswerQ: Find parametric equations for the line. The line through (
Find parametric equations for the line. The line through (1, 0, -1) and parallel to the line 1 3 (x – 4) = 1 2 y = z + 2
See AnswerQ: Find parametric equations for the line. The line through (-
Find parametric equations for the line. The line through (-2, 2, 4) and perpendicular to the plane 2x - y + 5z = 12
See AnswerQ: Find an equation of the plane. The plane through the
Find an equation of the plane. The plane through the point (1, 1 2 , 1 3 ) and parallel to the plane x + y + z = 0
See AnswerQ: Find an equation of the plane. The plane through (
Find an equation of the plane. The plane through (2, 1, 0) and parallel to x + 4y - 3z = 1
See AnswerQ: Copy the vectors in the figure and use them to draw each
Copy the vectors in the figure and use them to draw each of the following vectors. (a). a + b (b). a - b (c). 1 2 a (d). 2a + b
See AnswerQ: (a). Show that the planes x + y - z
(a). Show that the planes x + y - z = 1 and 2x - 3y + 4z = 5 are neither parallel nor perpendicular. (b). Find, correct to the nearest degree, the angle between these planes.
See AnswerQ: The half-life of cesium-137 is 30 years.
The half-life of cesium-137 is 30 years. Suppose we have a 100-mg sample. (a) Find the mass that remains after t years. (b) How much of the sample remains after 100 years? (c) After how long will only...
See AnswerQ: Find the distance between the planes 3x + y - 4z =
Find the distance between the planes 3x + y - 4z = 2 and 3x + y - 4z = 24.
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