17-34. The trailer with its load has a mass of 150-kg and a center of mass at G. If it is subjected to a horizontal force of P = 600 N, determine the trailer's acceleration and the normal force on the pair of wheels at A and at B. The wheels are free to roll and have negligible mass. P= 600 N 1.25 m 0.25 m 0.25 m 0.5 m -1.25 m 0.75 m
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Q: Specifically a dynamics problem. Question in pic below. Answer: vA = 1.29 m/s
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Q: 19-27. The double pulley consists of two wheels which are attached to one another and turn at the…
A: given is mass of pulley (mp) = 15 kg radius of gyration of pulley (ko) = 110 mm…
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Q: 200 mm 75 mm F A
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Q: F17-1. The cart and its load have a total mass of 100 kg. Determine the acceleration of the cart and…
A: Given : mass of cart (m) = 100 kg To determine: (a) acceleration of the cart (b) Normal reactions…
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Q: *17-108. The semicircular disk having a mass of 10 kg is rotating at w = 4 rad/s at the instant e =…
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A: Given data ω=125 rad/secμc=0.5
Q: F19-5. The 50-kg spool is subjected to a horizontal force of P = 150 N. If the spool rolls without…
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Q: R17-3. The car has a mass of 1.50 Mg and a mass center at G. Determine the maximum acceleration it…
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Q: R18-3. The drum has a mass of 50 kg and a radius of gyration about the pin at O of ko = 0.23 m.…
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Q: The double pulley consists of two wheels which are attached to one another and turn at the same…
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Q: *18-60. The pendulum consists of a 6-kg slender rod fixed to a 15-kg disk. If the spring has an…
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Q: F18-7. If the 30-kg disk is released from rest when 0 = 0°, determine its angular velocity when e =…
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- Q6: The automobile has a mass of 2 Mg and center of mass at G. Determine the towing force F required to move the car if the back brakes are locked, and the front wheels are free to roll. Take u, = 0.3. F 30 0.6 m 0.3 m A 1 m 1.50 m 0.75 m*17-36. The desk has a weight of 75 lb and a center of gravity at G. Determine the initial acceleration of a desk when the man applies enough force Fto overcome the static friction at A and B. Also, find the vertical reactions on each of the two legs at A and at B. The coefficients of static and kinetic friction at A and B are u, = 0.5 and ug = 0.2, respectively. 30° 1 ft 2 ft 2 ft- 2 ft-F13–16. The 0.2-kg pin P is constrained to move in the smooth curved slot, which is defined by the lemniscate r = (0.6 cos 20) m. Its motion is controlled by the rotation of the slotted arm OA, which has a constant clockwise angular velocity of ở = -3 rad/s. Determine the force arm OA exerts on the pin P when e = 0°. Motion is in the vertical plane. 1= (0.6 cos 20) m
- The racing car has a mass of 690 kg and a center of mass at G. If there is no slip, determine the value of the minimum coefficient of static friction required between the wheels and the ground for the car to achieve an acceleration of a = 5.6 m. /s². 250 mm ZIRE A GOFF 1625 mm G 1385 mm- GOFAST BF17-1. The cart and its load have a total mass of 100 kg. Determine the acceleration of the cart and the normal reactions on the pair of wheels at A and B. Neglect the mass of the wheels. 100 N 1.2 m 0.5 m OB 10.3 m' 0.4 m 0.6 m Prob. F17-1The trailer with its load has a mass of 150 kg and a centre of mass at G. If it is subjected to a horizontal force of P = 600 N, determine the taner's acceleration and the normal force on the pair of wheels at A and at B. The wheels are free to roll and have negligible mass. 01.25 m 0.25 m B 0.75 m 0.25 m -1.25 m → A P = 600 N 0.5 m
- 17/ The fertilizer spreader and the fertilizer it contains have a combined mass of 40 kg and a center of gravity located at point G. If the coefficient of rolling resistance for the tires is 5 mm, determine the horizontal and vertical components, Px and Py, of the force that must be applied to the handle to move the spreader at a constant speed. - 250 mm Px 100 mm- Py I G+ 850 mm Radius = 120 mmThe two wheels of the vehicle are connected by a 19-kg link AB with center of mass at G. The link is pinned to the wheel at B, and the pin at A fits into a smooth horizontal slot in the link. If the vehicle has a constant speed of 4.8 m/s, determine the magnitude of the force supported by the pin at B for the position 8 = 33°. 0.6 m 0.4 m Answer: B = i G BY 0.97 m 0.79 m MA 0.4 m 0.6 m NDetermine the force P required to maintain the 200-kg engine in the position for which = 30o. The diameter of the pulley at B is negligible ( take g=10 m/s2) e 2 m A B 2 m 200 kg
- The smooth surface of the vertical cam is defined in part by the curve r = (0.2 cos 0+0.3) m. Plac41 Figure ▼ Part A If the forked rod is rotating with a constant angular velocity of A = 4 rad/s, determine the force the cam and the rod exert on the 1.8-kg roller when 0 = 30°. The attached spring has a stiffnesss k= 30 N/m and an unstretched length of 0.1 m. Express your answers in newtons using three significant figures separated by a comma. Neam, Frod = ΑΣΦ Submit Request Answer vec ? 1 of 1 NDetermine the force P required to maintain the 200-kg engine in the position for which = 30o. The diameter of the pulley at B is * negligible ( take g=10 m/s2) 2 m B 2 m 200 kg P= 1693.7 N O P=1993.7 N P= 1893.7 N O P= 1793.7 N OQ1: The 2-Mg truck achieves a speed of 15 m/s with a constant acceleration after it has traveled a distance of 100 m, starting from rest. Determine the normal force exerted on each pair of front wheels B and rear driving wheels A. Also, find the traction force on the pair of wheels at A. The front wheels are free to roll. Neglect the mass of the wheels Ans.: NB = 10729.3 N, NA = 8890.71 N traction force FA = 2250 N 0.75 m 2 m 1.5 m- $3 B