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A mass of 5 kg is attached to the free e...

A mass of 5 kg is attached to the free end of a spring pulled sideways to a distance of 3 cm and released. What will be the

(a) Speed of this mass when spring is compressed by 2 cm ?
(b) Potential energy of the mass at the point where kinetic energy becomes zero ?

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(a) 1m/s (b) 0.45 J
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MODERN PUBLICATION-OSCILLATIONS -PRACTICE PROBLEMS 2
  1. A spring of force constant 20 N/m is cut into four equal parts, All t...

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  2. A mass m suspended by a spring, oscillates with frequency f(1). The sa...

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  3. Find the effective force constant in the situation when infinite numbe...

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  4. 5 N of force is required to stretch a spring by 3 cm. If the spring is...

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  5. Calculate the elongation produced in each spring in the following case...

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  6. A mass m is suspended from a weightless spring. The time period of osc...

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  7. Two particles P(1) and P(2) having identical masses are suspended from...

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  8. Calculate the frequency of oscillations of a mass m = 10 kg in the fol...

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  9. A mass of 5 kg is attached to the free end of a spring pulled sideways...

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  10. The ratio of Young's modulus of two springs of same area of cross sect...

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  11. On compressing a spring by 0.5 m, a restoring force of 20 N is develop...

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  12. Two spring of spring constants k(1) and k(2) ar joined and are connect...

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  13. A pendulum clock shows accurate timings. IF the length of the pendulum...

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  14. A second's pendulum is oscillating at a place where g = 9.8 m//s^(2). ...

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  15. A second's pendulum is taken to a lift. Calculate the time period of o...

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  16. If length of pendulum is increased by 2%. The time period will

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  17. A simple pendulum has a time period T. The pendulum is completely imme...

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  18. A sphere is hanged with a wire. A restoring torque of 5 Nm is produced...

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  19. A wooden block of mass 20 gram and cross section 20 cm^(2) is floating...

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  20. A glass tube is floating in a liquid with 30 cm of its length immersed...

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