A man weighing $60\ kg$ stands on the horizontal platform of a spring balance. The platform starts executing simple harmonic motion of amplitude $0.1\ m$ and frequency $\frac{2}{\pi } Hz$. Which of the following staements is correct
A man weighing $60\ kg$ stands on the horizontal platform of a spring balance. The platform starts executing simple harmonic motion of amplitude $0.1\ m$ and frequency $\frac{2}{\pi } Hz$. Which of the following staements is correct
- A
The spring balance reads the weight of man as $60\ kg$
- B
The spring balance reading fluctuates between $60\ kg$. and $70\ kg$
- C
The spring balance reading fluctuates between $50\ kg$ and $60\ kg$
- D
The spring balance reading fluctuates between $50\ kg$ and $70\ kg$
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