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- If bar AB has an angular velocity of 5.2 rad/sec, determine the following: (Hint : Use instantaneous center) a. Velocity of B (Vb) b. Angular velocity of BC (Wbc) c. Velocity of the slider block C (Vc)ans in 15 mins asapkindly answer immediatelyy, thankyousomuch -Problem ABCDE6. A student counted 50, 52, 53, 51, 53, and 51 paces in walking along a 45-m course laid out on a concrete pavement. The student took 768, 771, 770, 769, and 770 paces in walking an unknown distance AB. What is the the average pace? choices: a. 51.67, b. 51.69, c. 51.71, d. none of the above -If the azimuth is 7°, the compass quadrant bearing is choices: a. N 7° E, b. N 7°W, c. S 7° W, d. S 7° E