8. A mass m slides down a frictionless loop-the-loop track shown in the diagram below. 171 4r a 6r If the mass is released from rest at point "a" and there is no appreciable air resistance, determine the speed of the mass at points b in terms of m, r, and g. A. vb = 4rg B. vb = √√4rg C. V = 8rg D. vb = √8rg E. V = √6rg
8. A mass m slides down a frictionless loop-the-loop track shown in the diagram below. 171 4r a 6r If the mass is released from rest at point "a" and there is no appreciable air resistance, determine the speed of the mass at points b in terms of m, r, and g. A. vb = 4rg B. vb = √√4rg C. V = 8rg D. vb = √8rg E. V = √6rg
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![8. A mass m slides down a frictionless loop-the-loop track shown in the diagram below.
4r
111
a
B. Vb =
C. vb = 8rg
D. vb = √√8rg
E. Vb = √6rg
f
6r
If the mass is released from rest at point "a" and there is no appreciable air resistance, determine
the speed of the mass at points b in terms of m, r, and g.
A. Vb =
4rg
√4rg](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F24da47d3-5803-4106-b675-abaf3e8b7199%2Fe3b9119c-db62-4598-b150-1443b8a91390%2Fi8likzh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. A mass m slides down a frictionless loop-the-loop track shown in the diagram below.
4r
111
a
B. Vb =
C. vb = 8rg
D. vb = √√8rg
E. Vb = √6rg
f
6r
If the mass is released from rest at point "a" and there is no appreciable air resistance, determine
the speed of the mass at points b in terms of m, r, and g.
A. Vb =
4rg
√4rg
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