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Standard XII

Physics

Relation between Linear and Angular Speed

Force acting ...

Question

Force acting on a block is $F$ $= (- 4 x + 8)$ . Here $F$ is in Newton and $x$ the position of block on x-axis in meters_________

motion of the block is periodic but not simple harmonic

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motion of the block is not periodic

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motion of the block is simple harmonic about origin,

x = 0

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motion of the block is simple harmonic about

x = 2 m

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Solution

The correct option is D motion of the block is simple harmonic about $x = 2 m$ .
Block has its SHM mean about the points where net force acting on it is Zero.
If is Zero about $x = 2 m$
Thus SHM has mean position at $x = 2 m$

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Force acting on a block is F =(−4x+8). Here F is in Newton and x the position of block on x-axis in meters_________

The correct option is D motion of the block is simple harmonic about x=2m.Block has its SHM mean about the points where net force acting on it is Zero.If is Zero about x=2mThus SHM has mean position at x=2m

Force acting on a block is $F$ $= (- 4 x + 8)$ . Here $F$ is in Newton and $x$ the position of block on x-axis in meters_________

The correct option is D motion of the block is simple harmonic about $x = 2 m$ .
Block has its SHM mean about the points where net force acting on it is Zero.
If is Zero about $x = 2 m$
Thus SHM has mean position at $x = 2 m$