The needle of a moving sewing machine executes oscillatory motion.
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The needle of swing machine has a to and fro motion about mea position. So, its a oscillatory motion.
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In a sewing machine, a wheel is rotated to move the needle. Then,
You must have seen the motion of the needle in a sewing machine or the pendulum-like objects the hypnotizers use to hypnotize people. Can we categorize both these types of motion? If yes, both of them would most likely be-
Question 2 (iv)
Fill in the blank:
Motion of the needle of a sewing machine is ___.
Fill in the blanks:
(i) One metre is ______________ cm.
(ii) Five kilometres is ______________ m.
(iii) Motion of a child on a swing is ______________.
(iv) Motion of the needle of a sewing machine is ______________.
(v) Motion of wheel of a bicycle is______________.
An object can show different types of motion at the same time. In a sewing machine used by tailors, mention the type of motion each of the following have:
(a) the wheel
(b) the needle
(c) the cloth