OSCILLATIONS (TEST-7)

If a watch with a wound spring is taken on to the moon, it ____.
runs faster
runs slower
does not work
shows no change
/
2T
T
/
/
/
0.328 s
0.628 s
0.137 s
1.00 s
/
A spring having a spring constant ‘K’ is loaded with a mass ‘m’. The spring is cut into two equal parts and one of these is loaded again with the same mass. The new spring constant is ____.
A weightless spring which has a force constant oscillates with frequency n when a mass m is suspended from it. The spring is cut into two equal halves and a mass 2m is suspended from it. The frequency of oscillation will now become ____.
n
2n
A mass M is suspended from a light spring. An additional mass m added displaces the spring further by a distance x. Now the combined mass will oscillate on the spring with period ____.
/
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OSCILLATIONS AND SIMPLE HARMONIC MOTION

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