A small button placed on a horizontal rotating platform with diameter 0.320m will revolve with theplatform when the platform is brought up to a speed of 40.0rev/min, provided the button is no morethan 0.150m from the axis. Determine what is the coefficient of static friction between the buttonand the rotating platform.0.2690.243O 0.117O 0.188

Given: A small button placed on a horizontal rotating platform. Diameter = 0.320 m Speed = 40…

A small button placed on a horizontal rotating platform with diameter 0.320m will revolve with the platform when the platform is brought up to a speed of 40.0rev/min, provided the button is no mor than 0.150m from the axis. Determine what is the coefficient of static friction between the button and the rotating platform. 0.269 O 0.243 O 0.117 0.188

A small button placed on a horizontal rotating platform with diameter 0.320m will revolve with the platform when the platform is brought up to a speed of 40.0rev/min, provided the button is no mor than 0.150m from the axis. Determine what is the coefficient of static friction between the button and the rotating platform. 0.269 O 0.243 O 0.117 0.188

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

The bar is smooth. The 10-kg slider at A is given a downward velocity of 5.7 m/s. What is the magnitude of the normal force the bar exerts on the slider as it passes point B? 1 m C D 10 kg O a. 87.1 N O b. 7.2 N O c. 721.87 N O d. 771.1 N O e. 619.2 N O f. 725.6 N O g. 758.0 N Oh. 857.0 N A 1 m 2 m
3 m E Problem (2) An oil pumping rig oscillates back and forth as rod D (attached to E) moves up and down vertically. A weighted crank OA rotates clockwise with a constant angular speed of 3 revolutions every 8 seconds, causing member BCE to oscillate about point C. If the beam in member BCE and crank OA are both 3.3 m 0.9 m 1.95 m horizontal at the instant shown, determine the velocity 0.6 m and acceleration of rod D.
Q2/: The angular velocity of rod AB is 20rad/s clockwise. For the instant shown, determine: 2.1. The angular velocity of rod BD, 2.2. The velocity of the midpoint of rod BD. A 0.2 m 0.25 0.2 m 0,6 m
Question: Determine the moment around point O for the given Figure. 45° 2m 3kM ol 2KN zm BM
A cable enables the rotation of a circular disk by being accelerated at a magnitude a = 10t m/s² (t in seconds). If the object is initially at rest, what is the angular velocity (in rpm) when t = 3s? a = (10t) m/s² 0.5 m
2 m Circular arc a. 789.77 4 m 4 m a. 243.42 4 m www.......... Situation 6: A thin metal plate is in the shape shown in the figure 2 m Calculate the location of the center of gravity of the metal plate from the x-axis in m. a. 1.97 m b. 3.75 m c. 3.69 m d. 4.05 m Calculate the moment of inertia of the metal plate about the centroidal x-axis in m4. b. 1017.32 c. 265.66 Calculate the moment of inertia of the metal plate about the x-axis in m4. b. 452.01 d. 169.61 c. 612.09 d. 707.70
6 of 20 - / 5 View Policies Current Attempt in Progress In the figure, block A (mass 10.6 kg) is in equilibrium, but it would slip if block B (mass 4.37 kg) were any heavier. For angle 0 = 29.8°, what is the coefficient of static friction between block A and the surface below it? В Number i Units
Situation 5 - An open cylindrical vessel 4 m in diameter and 6 m high is two-thirds full of water. The vessel is revolved about its own vertical axis at constant angular speed.. 25. Calculate the peripheral velocity at the top rim of the vessel when the water starts to spill out. A. 10.25 m/s C. 7.56 m/s B. 9.37 m/s D. 8.86 m/sy to heninos A 26. Calculate the peripheral velocity at the top rim of the vessel when 3 m³ of water is spilled out. A. 8.86 m/s C. 9.37 m/s B. 7.56 m/s D. 10.25 m/s pressure at the bottom of the vessel. 27. What is the maximum A. 39.24 kPa C. 62.58 kPa B. 58.86 kPa D. 45.63 kPa
A bead moves along a circular wire. Its speed increases at as2t - 4m/s?, Its initial (at t=0) position and speed are s(0)=0 m and v/0)=3 m/s. At t=Ssec, determine: The magnitude of the bead acceleration b. The position of the bead along the wire (give both arc length, s, and angle 6) The total distance traveled along the wire by the bead in the 0-5 sec time interval.
10kN B 3kN/m A 4m Which one is the proper Free body Diagram? 4m
4) Collar A moves upward with a constant velocity of 1.5 m/s. At the instant shown when 0 = 40°, determine B a) the angular velocity of rod AB, b) the velocity of collar B. 500 mm A
Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. Block A is moving down the inclined plane with an initial velocity of vAo = 4 m/s, increasing at a rate of aA = (2t+1)m/s2. Determine the angular velocity (rad/s) of disk D after t=11.9 s.