Question

What is the smallest coefficient offriction that will prevent the bar from sliding? Assume the...


What is the smallest coefficient of friction that will prevent the bar from sliding? Assume the coefficient of friction to be the same at points A and C. Also assume that the ball does not slip on the ground or roll.
a.0.325b.0.287c.0.498d.0.419e.0.537

Bar m = 6 kg с Cylinder m = 8 kg 0.5 m 110 1.2 m

0 0
Add a comment Improve this question Transcribed image text
Answer #1

N20 Nunzo es 400g ZN Answer: from the figure tano = 0 = tan (0.5) 0 = 22.62º A yo moment at A at A is 69 co20 N 2 N = 3900 20

Add a comment
Know the answer?
Add Answer to:
What is the smallest coefficient offriction that will prevent the bar from sliding? Assume the...
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
  • In the figure below, the hanging object has a mass of m1 -0.480 kg; the sliding block has a mass ...

    In the figure below, the hanging object has a mass of m1 -0.480 kg; the sliding block has a mass of m2 0.820 kg; and the pulley is a hollow cylinder with a mass of M0.350 kg, an inner radius of R10.020 0 m, and an outer radius of R2 = 0.030 0 m. Assume the mass of the spokes is negligible. The coefficient of kinetic friction between the block and the horizontal surface is Hk0.250. The pulley turns without...

  • What is the smallest value of the force that must be applied to prevent the 3.0-kg block in the diagram below from slid...

    What is the smallest value of the force that must be applied to prevent the 3.0-kg block in the diagram below from sliding down the wall? F 3 kg 1.-06 4 = 0.4 O5N 10N 25N O 50N O 75N Question 20 1 pts How far will the block in the problem above travel if the surface is rough and the coefficient of kinetic friction between the block and the ramp is U = 0.2 1.20m 1.43 m 1.48 m...

  • A spherical bowling ball with mass m = 3.8 kg and radius R = 0.106 m...

    A spherical bowling ball with mass m = 3.8 kg and radius R = 0.106 m is thrown down the lane with an initial speed of v = 8 m/s. The coefficient of kinetic friction between the sliding ball and the ground is p = 0.33. Once the ball begins to roll without slipping it moves with a constant velocity down the lane. 1) What is the magnitude of the angular acceleration of the bowling ball as it slides down...

  • In the figure below, the hanging object has a mass of m1 -0.480 kg; the sliding...

    In the figure below, the hanging object has a mass of m1 -0.480 kg; the sliding block has a mass of m2 0.820 kg; and the pulley is a hollow cylinder with a mass of M0.350 kg, an inner radius of R10.020 0 m, and an outer radius of R2 = 0.030 0 m. Assume the mass of the spokes is negligible. The coefficient of kinetic friction between the block and the horizontal surface is Hk0.250. The pulley turns without...

  • A spherical bowling ball with mass m = 4 kg and radius R = 0.114 m...

    A spherical bowling ball with mass m = 4 kg and radius R = 0.114 m is thrown down the lane with an initial speed of v = 8.7 m/s. The coefficient of kinetic friction between the sliding ball and the ground is ? = 0.32. Once the ball begins to roll without slipping it moves with a constant velocity down the lane. 1) What is the magnitude of the angular acceleration of the bowling ball as it slides down...

  • The density of the sphere as a function of distance r from its center is given...

    The density of the sphere as a function of distance r from its center is given by The sphere has radius R = 1.00 × 10-2 m and mass m = 1.50 x 10-4 kg is given an initial impulse that results in an initial velocity of vo. Initially the ball is sliding without rolling on a horizontal surface that extends a distance L, but the surface has a friction coefficient of uk - 0.0600. After the distance L the...

  • 1) A rope of negligible mass passes over a uniform cylindrical pulley of 1.50 kg mass...

    1) A rope of negligible mass passes over a uniform cylindrical pulley of 1.50 kg mass and 0.090 m radius. The bearings of the pulley have negligible friction, and the rope does not slip on the pulley. On one end of the rope hangs a 3.00 kg bunch of bananas, and on the other end hangs a 4.50 kg monkey. Calculate the downward acceleration of the monkey and the tension in both ends of the rope. 2) A 200 g...

  • A bowling ball of mass 1.5kg and radius 0.3m rolls with linear speed 2.5m/s along the...

    A bowling ball of mass 1.5kg and radius 0.3m rolls with linear speed 2.5m/s along the ground toward a small incline. Assume rolling without slipping! 1.1) What is the moment of inertia of the bowling ball? 1.2) What is the total kinetic energy of the bowling ball? 2.3) If the bowling ball encounters a hill, to what height can it roll up the hill before stopping? (use conservation of energy) 2.4) Will a solid cylinder with the same mass and...

  • A spherical bowling ball with mass m = 3.3 kg and radius R = 0.111 m...

    A spherical bowling ball with mass m = 3.3 kg and radius R = 0.111 m is thrown down the lane with an initial speed of v = 8.9 m/s. The coefficient of kinetic friction between the sliding ball and the ground is μ = 0.29. Once the ball begins to roll without slipping it moves with a constant velocity down the lane. 1)What is the magnitude of the angular acceleration of the bowling ball as it slides down the...

  • 19 is D 50 N I need 20 only What is the smallest value of the...

    19 is D 50 N I need 20 only What is the smallest value of the force that must be applied to prevent the 3.0-kg block in the diagram below from sliding down the wall? 3 kg u =0.6 4 = 0.4 O5N 10 N 25N O 50N O 75N Question 20 1 pts How far will the block in the problem above travel if the surface is rough and the coefficient of kinetic friction between the block and the...

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