What is the name of the effect where a rotating mass drags spacetime around it?
Answer
Frame-dragging
98743 Intermediate Trivia Questions
98743 public questions at this depth. How many can you answer?
What phenomenon describes the bending of light around massive objects?
Answer
Gravitational lensing
What is the name of the four-dimensional geometry in special relativity?
Answer
Minkowski spacetime
Who first solved Einstein's field equations for a point mass?
Answer
Karl Schwarzschild
What is the boundary around a black hole that nothing can escape?
Answer
Event horizon
How many microseconds per day do GPS satellites gain due to relativity?
Answer
38 microseconds
What 1919 solar eclipse expedition confirmed Einstein's theory?
Answer
Eddington expedition
What is the name of the thought experiment Newton used to explain satellite orbits?
Answer
Newton's cannonball
What physical quantity is defined as mass times velocity?
Answer
momentum
What type of collision conserves both momentum and kinetic energy?
Answer
elastic collision
What fictitious force appears outward in a rotating reference frame?
Answer
centrifugal force
What is the SI unit of moment of inertia?
Answer
kg·m²
What is the rotational analogue of mass in Newton's second law?
Answer
moment of inertia
What is the constant velocity reached by a falling object when drag force equals weight?
Answer
terminal velocity
In uniform circular motion, centripetal force points in what direction?
Answer
Toward the center
Which of Newton's laws is also called the law of inertia?
Answer
First law
What device is used to verify Newton's second law with hanging masses?
Answer
Atwood machine
What term describes a force that acts only when two objects are in contact?
Answer
Contact force
What is the expression of Newton's second law in terms of momentum?
Answer
F = dp/dt
What is the name of the force that keeps an object moving in a circle?
Answer
centripetal force
What large African lake borders Gombe Stream National Park?
Answer
Lake Tanganyika
What honorific title did Queen Elizabeth II bestow upon Jane Goodall?
Answer
Dame Commander of the British Empire
Which book is Jane Goodall's first major publication about her chimpanzee observations?
Answer
In the Shadow of Man
What was the name of the first chimpanzee Goodall observed using a tool?
Answer
David Greybeard
Who co-authored The Feynman Lectures on Physics with Richard Feynman?
Answer
Robert Leighton and Matthew Sands
What was the name of the presidential commission that investigated the Challenger disaster?
Answer
Rogers Commission
What award did Richard Feynman receive in 1972 for his teaching?
Answer
Oersted Medal
What book contains Richard Feynman's 1964 Cornell lectures on physics?
Answer
The Character of Physical Law
What was the maiden name of Richard Feynman's mother?
Answer
Phillips
What alternative formulation of quantum mechanics did Feynman develop?
Answer
Path integral formulation
What mathematical technique for solving integrals did Feynman popularize?
Answer
Differentiation under the integral sign
What was the name of Richard Feynman's first wife?
Answer
Arline Greenbaum
What principle did Feynman use as the title of his PhD thesis?
Answer
The principle of least action