A 2.60 kg hoop 1.20 m in diameter is rolling to the right without slipping on a horizontal floor at a steady 2.70 rad/s. How fast is its center moving? Express your answer with the appropriate units. Ucm = Submit Part B 14 μA K= Value Request Answer What is the total kinetic energy of the hoop? Express your answer with the appropriate units. μA Value Units Submit Request Answer Units ? ?

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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please answer clearly.
A 2.60 kg hoop 1.20 m in diameter is rolling to the right without slipping on a
horizontal floor at a steady 2.70 rad/s.
Q Search
▼
Part A
How fast is its center moving?
Express your answer with the appropriate units.
Vcm =
Submit
Part B
LON
K=
Value
μA
LOL
Request Answer
4
What is the total kinetic energy of the hoop?
Express your answer with the appropriate units.
μA
Value
Submit Request Answer
H
Units
hp
Units
myhp
?
?
Transcribed Image Text:A 2.60 kg hoop 1.20 m in diameter is rolling to the right without slipping on a horizontal floor at a steady 2.70 rad/s. Q Search ▼ Part A How fast is its center moving? Express your answer with the appropriate units. Vcm = Submit Part B LON K= Value μA LOL Request Answer 4 What is the total kinetic energy of the hoop? Express your answer with the appropriate units. μA Value Submit Request Answer H Units hp Units myhp ? ?
Part C
Find the magnitude of the velocity vector of each of the following points, as viewed by a person at rest on the ground: (1) the highest point on the hoop; () the lowest point on the hoop, (II) a
point on the right side of the hoop, midway between the top and the bottom.
Enter your answers in meters per second separated by commas.
Vi, Vii, Vin =
Submit
Part D
15. ΑΣΦ
Request Answer
O, is to the right, v = 0, and is to the left.
O
O
Submit
I
Find the direction of the velocity vector of each of the following points, as viewed by a person at rest on the ground: (1) the highest point on the hoop: (1) the lowest point on the hoop, (iii) a
point on the right side of the hoop, midway between the top and the bottom.
?
m/s
is to the left, v₁ = 0, and Vii is 45° to the right below the horizontal.
is to the right, U = 0, and V is 45° to the right below the horizontal.
Request Answer
Transcribed Image Text:Part C Find the magnitude of the velocity vector of each of the following points, as viewed by a person at rest on the ground: (1) the highest point on the hoop; () the lowest point on the hoop, (II) a point on the right side of the hoop, midway between the top and the bottom. Enter your answers in meters per second separated by commas. Vi, Vii, Vin = Submit Part D 15. ΑΣΦ Request Answer O, is to the right, v = 0, and is to the left. O O Submit I Find the direction of the velocity vector of each of the following points, as viewed by a person at rest on the ground: (1) the highest point on the hoop: (1) the lowest point on the hoop, (iii) a point on the right side of the hoop, midway between the top and the bottom. ? m/s is to the left, v₁ = 0, and Vii is 45° to the right below the horizontal. is to the right, U = 0, and V is 45° to the right below the horizontal. Request Answer
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