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A point particle if mass 0.1 kg is execu...

A point particle if mass `0.1 kg` is executing SHM of amplitude `0.1 m`. When the particle passes through the mean position, its kinetic energy is `8 xx 10^(-3)J`. Write down the equation of motion of this particle when the initial phase of oscillation is `45^(@)`.

A

`y = 0.1 "sin"(pm4t + (pi)/(4))`

B

`y = 0.2 "sin"(pm4t + (pi)/(4))`

C

`y = 0.1 "sin"(pm2t + (pi)/(4))`

D

`y = 0.2 "sin"(pm2t + (pi)/(4))`

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