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Reference-frames
New post in Reference-frames
Can you sum moments about a point not on the object?
January 27th, 2023
forces
torque
rotational-dynamics
reference-frames
Screw falling in an elevator
July 23rd, 2022
reference-frames
homework-and-exercises
newtonian-mechanics
When is an object at rest?
September 29th, 2022
reference-frames
velocity
definition
Time difference between two moving inertial frames of reference
September 22nd, 2022
homework-and-exercises
special-relativity
reference-frames
inertial-frames
time-dilation
Do the laws of physics that apply to all observers also apply to a non-observer?
August 31st, 2022
visible-light
special-relativity
reference-frames
speed-of-light
Why Sun light can reach us if Time is dilating?
February 6th, 2021
time
reference-frames
speed-of-light
special-relativity
observers
What happens to the momentum of earth-ball system when a ball is thrown upwards?
January 1st, 2021
homework-and-exercises
conservation-laws
momentum
newtonian-mechanics
reference-frames
Difference between velocity vectors, relative speed
May 22nd, 2020
velocity
reference-frames
Finding the moment of inertia through superposition?
April 17th, 2021
reference-frames
rotational-dynamics
moment-of-inertia
rigid-body-dynamics
newtonian-mechanics
Two trains at the speed of light
August 20th, 2020
reference-frames
speed-of-light
special-relativity
Is it possible to tell whether the space ship is moving or not?
June 3rd, 2020
galilean-relativity
reference-frames
relative-motion
Is the Moon's Speed Greater than the Earth's?
February 21st, 2020
orbital-motion
newtonian-gravity
newtonian-mechanics
speed
reference-frames
Normal frames, locally inertial frame and freely falling frame?
January 29th, 2020
general-relativity
reference-frames
metric-tensor
Calculating the first cosmic velocity / velocity for a circular orbit
March 22nd, 2020
centrifugal-force
centripetal-force
reference-frames
homework-and-exercises
newtonian-gravity
What happens to momentum when a car crashes into a barrier?
March 2nd, 2020
conservation-laws
newtonian-mechanics
momentum
reference-frames
collision
Why do we say that the torque on Earth due to Sun is zero?
June 26th, 2020
rotational-dynamics
reference-frames
torque
earth
solar-system
Shape of a rotating fluid surface
February 11th, 2020
centripetal-force
centrifugal-force
reference-frames
fluid-statics
newtonian-mechanics
What is a moment?
October 7th, 2020
rotational-dynamics
moment
torque
reference-frames
Rotating Observers in Special Relativity: Coriolis-like effect?
April 21st, 2021
coriolis-effect
reference-frames
special-relativity
Why are forces independent from the frame of reference?
August 1st, 2022
forces
reference-frames
galilean-relativity
newtonian-mechanics
Do I have the correct idea of time dilation?
August 1st, 2022
special-relativity
reference-frames
time-dilation
A Basic Question about Gravity, Inertia or Momentum or something along those lines
July 15th, 2020
relative-motion
inertia
newtonian-mechanics
reference-frames
projectile
Mass hanging from spring in free fall
March 28th, 2021
spring
newtonian-mechanics
newtonian-gravity
reference-frames
free-fall
How can centre of mass be virtual?
August 13th, 2022
newtonian-mechanics
reference-frames
mass
Rotational relativity? Is there an universal frame of reference for rotation?
August 1st, 2022
universe
reference-frames
cosmology
general-relativity
machs-principle
Why don't two observers' clocks measure the same time between the same events?
August 1st, 2022
time
special-relativity
reference-frames
time-dilation
observers
Coordinates for FLRW metric
January 27th, 2020
cosmology
general-relativity
space-expansion
coordinate-systems
reference-frames
Coriolis force and Newton's third law
July 7th, 2020
newtonian-mechanics
coriolis-effect
reference-frames
A question about the Ehrenfest paradox
August 1st, 2022
reference-frames
rotational-dynamics
special-relativity
Time dilation - why the observers see each other the slow one but then one of them is older or younger?
August 1st, 2020
special-relativity
general-relativity
reference-frames
observers
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