A trolley of mass 3 kg, as shown in figure, is connected to two identical springs, each of spring constant 600Nm−1. If the trolley is displaced from its equilibrium position by 5cm and released, the maximum speed of the trolley is:
A
0.5ms−1
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B
1ms−1
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C
2ms−1
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D
3ms−1
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Solution
The correct option is B1ms−1
In the given figure, two identical springs are connected in parallel. ∴ The effective spring constant is keff=2k=2×600Nm−1 Here, Amplitude, A = 5cm = 0.05m, m=3kg Angular frequency of oscillation