Question

$\huge{ \boxed{\underline{\bf{\sf{Question : - }}}}}$
✌️ If the equation of motion of a particle performing SHM is x = 0.028 cos (2.8 π t + π) (all quantities in SI units), the frequency of the motion is (a) 0.7 Hz (b) 1.4 Hz (c) 2.8 Hz (d) 14 Hz.​✌️
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Answer 1

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Answer 2

❤️here is your answer❤️

✨thanks✌️

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