query: Period of a pendulum on a train at relativistic speeds as observed by 2 different observers
positive_passages.docid: 16043
positive_passages.text: A simple pendulum moving at a relativistic speed - how does the period change?
negative_passages.docid: 46989
negative_passages.text: Degree of freedom paradox for a rigid body
negative_passages.docid: 110071
negative_passages.text: Period of pendulum in falling lift
negative_passages.docid: 45625
negative_passages.text: Is energy content of a system different depending on the observer?
negative_passages.docid: 41854
negative_passages.text: Show bigger amplitude of physical pendulum means bigger period
negative_passages.docid: 155417
negative_passages.text: Rotating a gyroscope's output values into an earth-relative reference frame
negative_passages.docid: 112911
negative_passages.text: The acceleration vector of a simple pendulum
negative_passages.docid: 80291
negative_passages.text: Relativistic velocity addition from time dilation
negative_passages.docid: 4789
negative_passages.text: Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles
negative_passages.docid: 109239
negative_passages.text: Newton's rings experiment
negative_passages.docid: 128329
negative_passages.text: Magnetic force on a charged particle viewed from 2 inertial frames
negative_passages.docid: 67127
negative_passages.text: Does the speed of light vary in non-inertial frames?
negative_passages.docid: 152803
negative_passages.text: The effects of Lorentz transformation on shape
negative_passages.docid: 50684
negative_passages.text: Does the sign of $\Delta x$ matter in this time dilation calculation?
negative_passages.docid: 114143
negative_passages.text: Resonance Frequency and Centre of Gravity
negative_passages.docid: 152937
negative_passages.text: Which observer's time is proper time?
negative_passages.docid: 143235
negative_passages.text: Twin Paradox, calculating spacetime intervals from both perspectives