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If the force constant is 10 towards nega...

If the force constant is 10 towards negative X-axis , a body of mass 0.4 kg is displaced by 80 m in 4 sec its acceleration is
A. `(-2)frac(m)(s)`
B. `(4)frac(m)(s)`
C. `(-6)frac(m)(s)`
D. `(-10)frac(m)(s)`

A

`(-2)frac(m)(s)`

B

`(4)frac(m)(s)`

C

`(-6)frac(m)(s)`

D

`(-10)frac(m)(s)2`

Text Solution

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CHETANA PUBLICATION-Oscillations.-EXERCISE
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  2. Any motion which repeats itself after a definiteinterval of time is ca...

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  3. If the force constant is 10 towards negative X-axis , a body of mass 0...

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  4. A particle of mass 200 gm, performs S.H.M ofamplitude 0.1 m and period...

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  7. For 'n' no of (massless) springs in series, the effective value of the...

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  8. The state of oscillation of a particle, that gives displacement and di...

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  9. When we graphically represent velocity from the mean position at frac(...

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  10. When we graphically represent acceleration from the extreme position ...

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  11. The expression in S.H.M [2pi^2 frac(mA^2)(T^2)] represents its

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  12. The total energy of a particle of mass 200 g, performing S.h.m.is 10^-...

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  13. A simple pendulum, whose time period is seconds, is called a seconds ...

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  14. The length of a seconds pendulum at a place where g = 9.8 frac(m)(s^2)...

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  17. The maximum velocity of a particle performing a linear S.H.M is 0.16 f...

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  18. The maximum velocity of a particle performing a linear S.H.M is 0.16 (...

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  19. A particle performs linear S.H.M. starting from the mean position. Its...

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  20. A body of mass 1 kg is performing linear S.H.M. its displacement x (cm...

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