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- 2/186 The hoisting system shown is used to easily raise kayaks for overhead storage. Determine expressions for the upward velocity and acceleration of the kayak at any height y if the winch M reels in cable at a constant rate i. As- sume that the kayak remains level. b M A b B ·bThe rod OA rotates in the horizontal plane such that e= 0.42t radian, and collar B is sliding outward along OA so that r=24t mm. If in both cases t is in seconds, determine the magnitude of velocity (mm/s) of the collar when the collar is 94 mm from O. Round off only on the final answer expressed in 3 decimal places. figure for Exercise (radial and transverse).png ...The hinged rod is rotating counterclockwise at a rate of 1rad/s. The slider moves with respect to the rod at a rate of 1m/s in the direction shown. At this moment, the slider is located 1m from the rod's hinge, and the rod is at the angle shown. Find the x component of the slider's total velocity. 35° 1 m/s 1 radis X Answer(s):
- Question 6 to this answer. At the instant shown, the bar AB has a velocity of 4.8 rad/s clockwise. If a = 0.22 m, b = 0.33 m,0 = 24°, and a = 52° at this instant. Determine the magnitude of the velocity in m/s of roller C. A 0 α ALink BC (of length 0.47 m) is pin connected at the fixed point C and makes an angleof ⍬ = 51° with the vertical. This link is connected to the vertical link AB (of length0.3 m) and point A is also the axle of a wheel of negligible size that is moving alonga circular track of radius r =2.3 m. If the speed of A is constant and VA = (-2.59)im/s, which one of the following statements is correct? (In the followingstatements, wAB and wBC denote ⍵AB and ⍵BC respectively, where both are definedpositive in the k-direction and given in rad/s, and A denotes the magnitude of pointA's acceleration in m/s2) 1) wAB=0; wBC=0; aA=02) wAB=6,99; wBC=-7.09; aA=03) wAB=8.63; wBC=0; aA=04) wAB=8.63; wBC=0; aA >0 5) wAB=6.99; wBC=-7.09, aA>0The plate OAB forms an equilateral triangle with sides of S = 225 mm which rotates counterclockwise with increasing speed about point O. If the normal and tangential components of acceleration of the centroid C at a certain instant are 118 m/s? and 43 m/s², respectively, determine the value of de/dt in rad/s at this same instant. The angle e is the angle between line AB and the fixed horizontal axis. В C.
- 3. The hydraulic cylinder C extends and causes the collar A to move and accelerate to the left. 3) If the length /= 1.5 ft, the angle = 33°, the linear velocity of collar A, VÀ is 5.5 ft/s, and the linear acceleration of collar A, a is 3.1 ft/s², determine the magnitude of the angular velocity, WAB, of rod AB. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper unit. X Your Answer: Answer k Ө units VA as ←A rifle at A is fired at a target at B. If the speed of the bullet is 1400 ft/s, determine the rectangular form of the velocity vector v.The rod OA rotates in the horizontal plane such that 0=0.62t³ radian, and collar B is sliding outward along OA so that r=106t² mm. If in both cases t is in seconds, determine the radial acceleration (mm/s²) of the collar when the collar is 124 mm from O. Round off only on the final answer expressed in 3 decimal places. 1. 1. A :
- The piston rod of the hydraulic cylinder gives point Ba velocity vg = 2.24 m/s as shown. By the method of this article determine the magnitude vc of the velocity of point C when 0 = 156°. The distance b = 225 mm. B b1. The wheels on Dr. Gargac's Mercury Grand Marquis are 17 in in diameter. If Dr. Gargac is driving at a speed of 50 mph, determine the velocities (in ft/s) of each point (A-E). Vcar 30° C Ac1. A car moves on the road at constant speed from the bottom A of the dip to the top B of the hump. If the radius of curvature of the road at A is pa car speed v. If the acceleration at B must be limited to 0.25g, determine the minimum radius of curvature PB of the road at B. = 120 m and the car acceleration at A is .4 g, determine the 0.6 m A