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When will the time period decrease if a seconds pendulum is mounted inside a rocket?
Wiki User
∙ 12y ago
The period of the pendulum will be less than 1 second as soon as the rocket
begins to accelerate off of the pad, because the so-called 'G-force' inside it
increases during that time.
After a while, when it has lifted some distance from the surface and the acceleration
due to gravity is less, we no longer have enough information to describe the pendular
behavior. Whenever the sum of the remaining gravitational acceleration plus the rocket's
acceleration exceeds 9.8 m/s2 , its period is less than 1 sec. If the sum is less than normal
surface gravity, the period of the pendulum is more than 1 sec.
Wiki User
∙ 12y ago
The time period of a seconds pendulum will decrease inside a rocket due to the acceleration of the rocket. This is caused by the gravitational acceleration being effectively reduced or negated by the greater acceleration of the rocket, leading to a shorter time period for the pendulum swings.
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