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Byju's Answer
Standard VI
Chemistry
Knitting
A spool of th...
Question
A spool of thread cannot be used to make ______.
A
fabric
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B
fibre
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C
yarn
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D
sack
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Solution
The correct option is
B
fibre
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Similar questions
Q.
Fill in the blanks :
(a) While we make a circle by thread and nail the nail will rest on the ________ . (center/Boundary)
(b) While making a circle by bangle we ____ draw a circle of any given radius. (can/can not)
(c) ________ can be used to draw a circle. (Dish /Scale)
Q.
Inner and outer radii of a spool are r and R, respectively. A thread is wound over its inner surface and spool is placed over a rough horizontal surface. Thread is pulled by a force F as shown in Figure. In case of pure rolling, which of the following statements are possible to be correct
Q.
A spool of inner radius
R
and outer radius
3
R
has a moment of inertia
=
M
R
2
about an axis passing through its geometric centre, where
M
is the mass of the spool. A thread wound on the inner surface of the spool is pulled horizontally with a constant force
=
M
g
. Find the acceleration of the point on the thread which is being pulled assuming that the spool rolls purely on the floor.
Q.
Inner and outer radii of a spool are
r
and
R
respectively. A thread is wound over its inner surface and spool is placed over a rough horizontal surface. Thread is pulled by a force
F
as shown in figure. In case of pure rolling :
Q.
Ritu has used a nail and thread to make a circle on the ground. Here the length of the thread is called _________ of the circle.
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