Question

a. true and false:-
1. in circular motion,body remains at a same distance from the axis of rotation (. )
2.in a circular motion a body moves forward and backward about a mean position ( )
3. in oscillatory motion the body does not reverse its direction of motion ( )
4. standard unit must be easily reproducible ( )
5.an army of soldiers while doing March -past perform rectilinear motion ( )
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Answer 1

Answer:

1) false

2) true

3) true

4) false