17-33. Determine the largest force P that can be applied to the 60-kg cart, without causing one of the wheel reactiu either at A or at B, to be zero. Also, what is the acceleration of the cart? The mass center of the cart is at G. Pr to werditsratia toj udT vas- JeeltsininisDtosr sinlo ielibre TRvupd bale elsat dag bnotHin.las 30° 200:0 1osigan 0.4 m 0.3 m 0.3 m →* 0.2 m 0.08 m

17-33. Determine the largest force P that can be applied to the 60-kg cart, without causing one of the wheel reactiu either at A or at B, to be zero. Also, what is the acceleration of the cart? The mass center of the cart is at G. Pr to werditsratia toj udT vas- JeeltsininisDtosr sinlo ielibre TRvupd bale elsat dag bnotHin.las 30° 200:0 1osigan 0.4 m 0.3 m 0.3 m →* 0.2 m 0.08 m

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.74P

See similar textbooks

Similar questions

A man pushes the lawn mower at a steady speed with aforce P that is parallel to the incline. The mass of themower with attached grass bag is 50 kg with mass centerat G. If θ = 15°, determine the normal forces NB and NCunder each pair of wheels B and C. Neglect friction. (useg = 9.81 m/s2)NB =NC =
The particle of mass m = 2.5 kg is attached to the light rigid rod of length L = 1.27 m, and the assembly rotates about a horizontal axis through O with a constant angular velocity-w-3.2 rad/s. Determine the force T in the rod when 9 - 36°. The force T is positive if in tension, negative if in compression. Part 1 Answers: ■ de L Your answer is partially correct. Calculate the r- and 8-components of acceleration. 0 ar= i 13.005 0 m m m/s² m/s²
3/145 A bead with a mass of 0.25 kg is released from rest at A and slides down and around the fixed smooth wire. Determine the force N between the wire and the bead as it passes point B. of velocity large wheel bearings Neglect any friction 15kg 1 kg 0.6 m denemel mm asa o day oitinog p odw (n) Ilad en orra T sarie mo baao b.nwods 45° and (d) 0.15 m 01
A man pushes the lawn mower at a steady speed with aforce P that is parallel to the incline. The mass of themower with attached grass bag is 50 kg with mass centerat G. If  = 15°, determine the normal forces NB and NCunder each pair of wheels B and C. Neglect friction. (useg = 9.81 m/s2)
When the angle θ = 90 °, the cylinder BE starts with a vertical force (F = 3210 N) Newtons on the platform. Also, the box (box) is 200 kg and the angular velocity (ω) of body AB is 9 (rad / s). First, treat the box and platform as a single body to find the following: The magnitude of the reaction forces at points B and D. Box aG acceleration in the x and y direction. Second, having progressed earlier, only found the following for the platform: Reaction force from the box on the platform. Minimum symbol minimum A request of the consonant (μs) to disallow the box.
The 0.2-Kg pin P is constrained to move in the smooth curved slot. Which is defined by the lemniscater = rotation of the slotted arm OA, which has a constant clockwise angular velocity of ė when 0 = 0°,note that the motion is in the vertical plane, (b) the acceleration in the r and 0 direction. (0.6cos20) m. Its motion is controlled by the = -3 rad/s. Determine (a)-the force arm OA exerts on the pin P Answer: r(0.6 cos 26) m a, = -27 m/s? ag = 0 F = 1.96 N 21
The homogeneous cylinder A has a mass of 80 kg, and the mss of the hub can be neglected. The magnitude of the variable force P, is in newtons when t is in sec- onds. The velocity of body B changes from 2 m/s downward when t = 0 to 4 m/s downward t = 5 s. Determine the mass of B. Solve all questions using Impulse and Momentum methods
AB bar, negligible weightmovement on the surface indicated by the wheelsis doing. The bar is at rest when θ = 0°is being released. A and B when θ = 30°Find the velocities of the points.
of hody s kg. 2) If 12 N aforce applied on horizontau frichonelers suface wthe the ang's betwee the force and * horrontal surfece 8:3.rfind the acceleration of the body the mass abog restiny on F-12 N 16:30 M:Skg. Canswer 2.1 ms CS Scaned with CamScanner
The assembly has a mass of 4 Mg and is hoisted using the winch at B. Determine the greatest acceleration of the assembly so that the compressive force in the hydraulic cylinder supporting the boom does not exceed 180 kN. What is the tension in the supporting cable? The boom has a mass of 2 Mg and mass center at G
The crank OA rotates in the vertical plane with a constant clockwise angular velocity Wo of 2.3 rad/s. For the position where OA is horizontal, calculate the force under the light roller B of the 17.4-kg slender bar AB. 0.30 m 000 -7 0.65 m B 0.86 m = Answer: FB i N
The 12-kg uniform bar is supported by a roller at A. If a horizontal force of F = 80 N is applied to the roller, determine the acceleration of the center of the roller at the instant the force is applied. Neglect the weight and the size of the roller. -A F = 80 N 2 m