Question

(C) Do as directeu.
(1) Classify the following motions into rectilinear motion, circular motion
and periodic motion
( apple falling from a tree, Oscillation of a pendulum, a spinning top, a child on
a swing march-past of soldiers, strings of a guitar, blade of an electric fan, the
needle of a sewing machine)​

Answer 1

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1. Rectilinear motion
2. Periodic motion
3. Circular motion
4. Periodic motion
5. Rectilinear motion
6. Periodic motion
7. Circular motion
8. Rectilinear motion

Answer 2

Explanation:

circular motion- blade of an electric fan in,

periodic motion- oscillation of a pendulum, needle of sewing machine,

rectilinear motion- apple falling from tree, strings of a guitar,a child on a swing march past of soldiers,, a spinning top,