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.

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: 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 …

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 …

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 …

Rank the vector combinations on the basis of their angle, measured counterclockwise from the positive r axis. Vectors parallel to the positive x axis have an angle of 0°All angle measures fall between 0 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 …

Determine the equivalent state of stress on an element at the same point oriented 60° counterclockwise with respect to the element shown. Sketch the results on the element.

Part A Two closed loops A and C are close to a long wire carrying a current I (Figure 1). Find the direction (clockwise or counterclockwise) of the current induced in loop A if I is steadily increasing. O …