F · dr where C is oriented counterclockwise as viewed from above. F(x, y, z) = xyi + yzj + zxk, C is the boundary of the part of the paraboloid z = 1 − x2 − y2 in the first octant.

Question: Bucket A and block C are connected by a cable that passes over drum B. Drum B rotates slowly counterclockwise and the coefficients of friction at all surfaces are μs = 0.35μs = 0.35 and …

Question: 15.124 Arm AB has a constant angular velocity of 16 rad/s counterclockwise. At the instant when 0 = 90°, determine the acceleration (a) of collar D, (b) of the midpoint G of bar BD.

Question: Knowing that at the instant shown the angular velocity of rod BE is 4 rad/s counterclockwise, determine (a) the angular velocity of rod AD, (b) the velocity of collar D. (c) the velocity of Point A. E …

Question: Determine the angular acceleration of member CD at the instant shown measured counterclockwise. Member AB has the angular velocity ωAB=4.5rad/s and angular acceleration …

Question: At the instant shown, the angular velocity of rod BE is 3.2 rad/s counterclockwise. 192 mm 240 mm 30° 360 mm Determine the angular velocity of rod AD.

Question: The figure depicts a band brake whose drum rotates counterclockwise at 200 rev/min. The drum diameter is 400 mm and the band lining 75 mm wide. The coefficient of friction is 0.20. The …

Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. Determine the angular velocity of link BC at the instant θ=30∘ measured …

Determine the equivalent state of stress on an element if it is oriented 50∘ counterclockwise from the element shown. Assume that σx =−5ksi and τ xy =−11ksi.

Question: Slider B is attached to bar AB and is free to slide along bar CD.At the instant shown bar CD has a counterclockwise angularvelocity of ωCD = 3.4 rads and a …