A bead of mass m, embedded in a circular ring of radius R that is in a vertical plane, slides without friction from position A, at the top of the ring, to position B, describing an angle θ. What is the modulus of the account speed in B? Note: gravity acceleration is g Choose an option: (are in the image)

Q: direct stress at A.

A:

Q: At the proportional limit, a 49 mm wide by 13 mm thick bar elongates 2.7 mm under an axial load of…

A: Given: Here are the given data,              Width=49 mm        Thickness=13 mm…

Q: A disk between vertebrae in the spine is subjected to a shearing force of 700 N. Find its shear…

A: Data Given ,  Force ( F ) = 700 N Length of the cylinder ( L ) = 0.700 cm         = 0.700 × 10-2 m…

Q: The “lead” in pencils is a graphite composition with a Young’s modulus of about 1×10^9 N/m2.…

A: Young’s modulus (γ) = 1×109 N/m2. Diameter of lead (d) = 0.5 mm. therefore radius = r = 0.25 mm…

Q: Suppose that we have two hanging rods of the same length 2.8 m. However, their cross sections are a…

A: Given data: Radius of the cross-section (r) = 3.5 mm Side of the square cross-section (a) = 2*3.5…

Q: A disk between vertebrae in the spine is subjected to a shearing force of 670 N. Find its shear…

A: The shear modulus is

Q: A disk between vertebrae in the spine is subjected to a shearing force of 630 N. Find its shear…

A: A disk between vertebrae in the spine is subjected to a shearing force of F = 630 N. Find its shear…

Q: A system requires a metal component with the design specification that it not experience more than…

A: Given data: The stain is ε=0.1%=1×10-3 The range of the stress is σ=0,1000 kPa First, calculate…

Q: A disk between vertebrae in the spine is subjected to a shearing force of 600 N. Find its shear…

A:

Q: After a fall, a 110 kg rock climber finds himself dangling from the end of a rope that had been 19 m…

A: