Question
ABC bar has a mass of 2.87kg and is attached to a B-bracket bolt. A 0.65kg D-sphere hits the end of the bar with a vertical velocity v1 of 3.32m / s. If L = 0.73m and the coefficient of restitution between the sphere and the bar is 0.49, determine the angular velocity, in rad / s, of the bar immediately after impact.
La barra ABC tiene una masa de 2.87kg y está unida a un perno con soporte en B. Una esfera D de 0.65kg golpea el extremo de l
0 0
Add a comment Improve this question Transcribed image text
Answer #1

va 44 D B Ac MVG mavi 4 В. ABC :- Iqw Moment of inertia of 1G M2² 2.87 x (0.73) 12 IG 20.127 kg. After impact; Angular veloc= 0.39382 (02 0.3938 0.1186 v, + [ 0.124 + 0.0956] W 0.1186 vit 0.2226 w Now, from the coefficient of restitution : Vi - VÀ

Add a comment
Know the answer?
Add Answer to:
ABC bar has a mass of 2.87kg and is attached to a B-bracket bolt. A 0.65kg...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • At the instant shown, θ = 60 ° and the angular velocity of the bar AB...

    At the instant shown, θ = 60 ° and the angular velocity of the bar AB is ωAB = 34 rad / s, as shown in the figure. Using the Instant Center method, calculate the angular velocity of the BC barEn el instante mostrado, 6= 60° y la velocidad angular de la barra AB es WAB =34 rad/s, como se muestra en la figura. Mediante el método de Centro Instantáneo, calcula la velocidad angular de la barra BC. ANOTA EL...

  • The ABC bar has a mass of 2.80kg and is attached to a B-bolt. A 0.93kg...

    The ABC bar has a mass of 2.80kg and is attached to a B-bolt. A 0.93kg D-sphere hits the end of the bar with a vertical velocity v1 of 2.64m / s. If L = 0.67m and the coefficient of restitution between the sphere and the bar is 0.40, determine the angular velocity, in rad / s, of the bar immediately after impact. L 4 V1 D А С -L-

  • Neglecting the weight of the bar of length L, pivoted at its center and balanced with...

    Neglecting the weight of the bar of length L, pivoted at its center and balanced with a block of weight W at a distance x from the left side, at the beginning and at the end of the bar are two charged spheres q and 2q respectively. At a distance h directly below the spheres are other charged spheres Q. Find the distance x when the bar is balanced in the position shown. What value must h have so that...

  • Two metal rods, vertically placed and separated, are joined at the top. a distance of l = 50cm. The whole, whose resistance is considered contempt- It is placed within a uniform magnetic field of flo...

    Two metal rods, vertically placed and separated, are joined at the top. a distance of l = 50cm. The whole, whose resistance is considered contempt- It is placed within a uniform magnetic field of flow density B = 0.01kT perpendicular to the plane defined by the rods. By them, it slides downwards with constant speed of v = 1jm / s, without friction and without interrupting the contact, a bar AB whose mass is m = 1g. Determine the resistance...

  • Dinamic rigid element

    inercia de una barra delgada AB de 6kg parte del reposo en posicion horizontal y el resorte esta sin estirar, determine la velocidad angular de la barra cuando ha girado 45° en sentido horario despues de ser liberada. La constante del resorte K=12 NM

  • A horizontal bar is used to hold an object of m kg between two walls, as...

    A horizontal bar is used to hold an object of m kg between two walls, as shown in the figure. The equally exerted forces of the bar against the walls can be changed by adjusting the length from the bar. The system is only sustained by friction between the ends of the bar and the walls. The coefficient Static friction between these two is ms. Find the value of the forces F that guarantee the equilibrium of the system. with...

  • 11. How high should an object go so that its potential energy gain is the same...

    11. How high should an object go so that its potential energy gain is the same as its kinetic energy when it was moving at 20 m/s? 12. A 2000 kg carriage moves with an initial velocity of 25.0 m/s on horizontal road slides to a stop at a distance of 60.0 M. (a) Find the work done by the kinetic friction force in the carriage. (b) Determine the kinetic friction coefficient between the wheels and the road. Ans: (a)...

  • 3.0m- te -5.0m---- ya_19. (Sec. 12.2) Un sube y baja de 8.0m de largo y masa...

    3.0m- te -5.0m---- ya_19. (Sec. 12.2) Un sube y baja de 8.0m de largo y masa uniforme esta en equilibrio estático con un soporte que está a 3.0 de su extremo izquierdo y dos niños montados en sus extremos (ver figura). El niño más pequeño esta al extremo derecho y tiene masa de 40 Kg, y el niño más grande está en el extremo izquierdo y tiene masa de 80 Kg. ¿Cuál es la masa total del sube y baja?...

  • Use the dislpacement method of analysis: A)Calculate the bending moments in each member b) Calculate the...

    Use the dislpacement method of analysis: A)Calculate the bending moments in each member b) Calculate the shear for each member c)Draw the shear and bending diagrams Problema 1. Use el método de Pendiente-Desviación para determinar los momentos y cortantes en extremo de barra para los segmentos AB y BC para la viga mostrada. Considere El=constante. Unidades [ kN, m] a) Calcule los momentos en extremo de barra para todos los elementos; b) Obtenga los cortantes para todos los elementos; c)...

  • Calculate the normal force in A in the bar and pulley system shown. In O there is a "pin". Assume...

    Calculate the normal force in A in the bar and pulley system shown. In O there is a "pin". Assume that the surface at A is smooth or smooth. The mass value of the cylinder (m1) is equal to 20 kg. Evaluate the normal force at A for values of m1 (cylinder mass) from 10kg to 60kg at intervals of 10 (6 cases). Make a graph of Normal vs. cylinder mass (Normal in y / Mass in x). It is...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT