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jawheele's user avatar
jawheele's user avatar
jawheele
  • Member for 7 years
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12 votes

How does a car gain kinetic energy?

10 votes

Why does Roy Kerr claim that the Kerr black hole does not contain a singularity?

7 votes

Can Kepler's laws be used to derive Newton's gravitation formula?

6 votes

For a spacecraft orbiting a planet, orbital speed is inversely proportional to orbit radius. But speed must be increased to increase orbit radius?

5 votes

Ambiguity in applying Newton's shell theorem in an infinite homogeneous universe

4 votes

Why isn't there a high spike visible in the CMBR, due to a massive recombining of electrons and protons

4 votes

Can electric field pass through a charge particle so that the charge particle behind the one can get energy?

4 votes

Doubt in a property of Laplace equation

4 votes

Can light reach far away galaxies in an expanding universe?

4 votes

Is work done by gravity equal to zero in general relativity?

3 votes

Speed due to gravity

3 votes

Why does a body accelerate when there is a force applied to it?

2 votes
Accepted

Why is impossible to synchronize the clocks , along a ring globally on a uniform rotating disk?

2 votes

Problems regarding the equations for work done and kinetic energy

2 votes

Definition of spacetime in GR: what is the underlying set of the spacetime manifold?

2 votes

Do Electric fields really contain energy in them?

2 votes

What happens within an extended object passing the event horizon of a black hole?

2 votes

Force on the bottom of a tank full of liquid - Hydrostatic Pressure or Gravity

1 vote

How can I know who is accelerating? – Inertial reference frames and relative motion

1 vote

Why don't two accelerated clocks behave like two clocks in a gravitational field?

1 vote

Point forces doing work

1 vote
Accepted

Is the cosmological Doppler effect more effective at long wavelengths?