The below figure shows a cylinder of 13 kg mass, 0,3 m radius, undergoing unconstrained planar motion under the action of two forces F1=181 N and F2=76 N asshown. Calculate the angular acceleration of the cylinder in rad/s2. (Hint: I=½mr2)(If the direction of the angular acceleration is CCW, just enter the value of it without any sign. If it has CW direction, enter "-" sign "negative sign" before the value suchas "- 12,12". Allowable tolerance for this question is relatively 2 percent.)F2Fi

Answered: Image /qna-images/answer/43258e73-5dc7-404c-be2a-99f802e70e95.jpg

The below figure shows a cylinder of 13 kg mass, 0,3 m radius, undergoing unconstrained planar motion under the action of two forces F=181 N and F-76 N as shown. Calculate the angular acceleration of the cylinder in rad/s?. (Hint: I=%mr2) (If the direction of the angular acceleration is CCW, just enter the value of it without any sign. If it has CW direction, enter "-" sign "negative sign" before the value such as - 12,12". Allowable tolerance for this question is relatively 2 percent.) F2 Fi

The below figure shows a cylinder of 13 kg mass, 0,3 m radius, undergoing unconstrained planar motion under the action of two forces F=181 N and F-76 N as shown. Calculate the angular acceleration of the cylinder in rad/s?. (Hint: I=%mr2) (If the direction of the angular acceleration is CCW, just enter the value of it without any sign. If it has CW direction, enter "-" sign "negative sign" before the value such as - 12,12". Allowable tolerance for this question is relatively 2 percent.) F2 Fi

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.19P: Plot the earths gravitational acceleration g(m/s2) against the height h (km) above the surface of...

See similar textbooks

Similar questions

+ G In the above diagram, the wheel starts from rest and rolls without slipping. The force (you don't need the value) causes a constant angular acceleration of 7.112 rad/s2. The radius of the wheel is R - 0.392 m. What is the magnitude of the acceleration of the point at the top of the wheel at time t 1.400 s? This is the point at the outer edge directly above the center of gravity, Gwhere the force F connects to the wheel. Use units of m/s. Don't place units in your answer, 3 o
The following diagram shows a piston moving in a cylinder with rod AB. Point B is rotating clockwise with an angular velocity of w. cylinder piston A connecting rod crank bearing B ResearchGate The motion of B is given by the equation r = C cos(wt) + Dsin(wt) Were r is the horizontal +vertical distance of B from O, and C, D are constants. For C=D=42mm and w = 20 rad/s. (i) Write r in the form Rcos (wt ± ß) and state the amplitude and period of r. (ii) Sketch one complete cycle of r. (iii) Explore the differences between the derived form and drawn form
In the figure below, the ramp and two objects are located inside the elevator. The elevator moves up with acceleration= a. calculate s.. using the D'Alembert principle. The ramp is fixed.
Q3/ For the crank- connecting rod mechanism shown: OA= 10cm , AB= 30 cm, AC= 10 cm, it's single degree of freedom coordinate is e. If angular velocity of OA=30 rad/sec. Find angular velocity AB at e = (30)° crank angle. A C 8.7 rad/sec O23 rad/sec O 16.3 rad/sec
For the handpump shown in figure 1, the acute angle that AZ makes with the vertical is 60°, and lengths | ZA| = 25 cm and |AB| = 80 cm. The shortest distance between joint B and a vertical line passing through Z is 20 cm. Find the magnitude of acceleration (scalar) of point B if the pump arm is rotating an angular velocity of 7 rad/s and angular acceleration of 1 rad/s² N
2- The swinging motion of the upper arm may be described as the follows; 0= 10 sin 0.06 t where 0 is the relative angle between the upper arm and the trunk in sagittal plane and the time t ranged from 0 to 60 sec .plot angular position,velocity and acceleration and find the maximum acceleration. Biomechanics Use Graphical method to draw
In a certain slides-crank mechanism, lengths of crank aid commenting rod are equal. If the crank rotates with a uniform angular speed of 14 rad/s and the crank length is 300 mm, the maximum acceleration of the slider (in m/s²) is
Unlike the common V6 engine, Subaru engines contain pistons that are horizontally opposed (see Wikipedia for more info). Luckily for us, this also makes for an interesting dynamics problem! At the instant shown, the crank arm's angular velocity is waB = 2,000 rpm (rotating clockwise) and the angle 0 = 40° with respect to the horizontal. Length of bar AB is r1 = 3 in. and the length of bar BD is r2 = 8 in. a) Clearly define coordinate systems for each link and write transformation arrays for each. b) Compute the velocity of point B in ft/s. Express your answer in rectangular coordinates. [Ans. to Check: 33.66 i– 40.11 j ft/sec] c) Determine the magnitude of the speed of the piston P in ft/s. Note: all answers should be positive since we only want to know the magnitude of the speed, not the direction (the piston can only move in the horizontal direction). [Ans. to Check: 43.6 ft/s] r2 10 B
A flywheel weights 363 kg with a diameter 1.5 m. The flywheel rotates at 489 revolution per minute (rpm). If the rotational speed increases to 694 rpm. Calculate the kinetic energy fluctuation ( the difference) between the two rotational speeds. Note: use kW unit for your answer
A four-bar mechanism is used to transmit power to slider E. Link AC rotates counterclockwise at 100 rpm. A and B are fixed points. The following linkages are measured in cm: AC=35, AB=70, CD=45, BD=45, DE=40. Find the instantaneous velocity of slider E in cm/s 1.Draw the mechanism in appropriate scale on your paper2. Find the instantaneous linear velocity of C3. Find a point on your paper to draw the velocity polygon and scale the magnitude of the computed linearvelocity4. Use the relative velocity equation for finding the linearvelocity of D; ? = ? + ?? ? ?/?5. Remember that although the magnitudes are unknown, their directions can be identified6. Obtain the magnitudes of the unknown velocities from the velocity polygon7. For Link DE, repeat the process by using ? = ? + ??the line as much as needed8. Remember that E is a SLIDER therefore it can only goin the direction where its movement is not constrained? . Add the vector ? to the head of ? and extend?/? ?/??
In the following system the wheel rolls without sliding. The number N of degrees of free dome of the system is k. k k k F(t) m m N=5 N=2 N=6 N=3 Clear my choice
A wheel rotating with 17 rev/s is uniformly accelerated at 0.5 rad/s² for 5 seconds. It then rotates with a uniform speed for next 7 s. Then it is made to stop in next 15 s. Determine (i)maximum angular velocity; (ii) total angular displacement (Enter only the values in the boxes by referring the units given . Also upload the hand written copy in the link provided) Solution: The maximum velocty in rad/s is The total displacement in rad is