cmaster - reinstate monica's user avatar
cmaster - reinstate monica's user avatar
cmaster - reinstate monica's user avatar
cmaster - reinstate monica
  • Member for 5 years, 7 months
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30 votes

When a bus goes around a corner, does the person sitting at the back travel further distance than the person sitting at the front?

23 votes

Does the fingernail test for detecting two-way mirrors really work?

23 votes

If the moon became a black hole, how much would it eat in a day?

22 votes
Accepted

Why does an egg boiler require more water to cook fewer eggs?

17 votes

How can a grain of sand be "spaghettified" when nearing a black hole?

16 votes

What does it mean that dimensionless physical constants cannot be calculated but only measured?

13 votes

What exactly is the fireball caused by a nuclear bomb?

11 votes

Why does solving the differential equation for circular motion lead to an illogical result?

10 votes
Accepted

Why is cycling easier while standing on the pedals?

9 votes

Contradictions of explanations for the speed of light

9 votes

Can a black coating increase the efficiency of a heat dissipator?

9 votes

When we are talking about black hole evaporation - what exactly happens?

8 votes

Gas pipes - why does gas burn "outwards?"

8 votes

Why do bikes hardly ever skid while braking with the front wheel?

8 votes

Does the second law of thermodynamics imply that renewable energy also leads to global warming/climate change?

8 votes

Why isn't the universe full of electrons?

8 votes

What exactly makes a black hole STAY a black hole?

7 votes

Sun light takes 1,000/30,000/100,000/170,000/1,000,000 years bouncing around inside to then reach the Earth

7 votes

If electric field inside a conductor is always zero, then why do free electrons move?

7 votes

Confusion with Doppler effect problem

7 votes

Doesn't the speed of light limit imply the same electron can be annihilated twice?

7 votes

Why do complex number seem to be so helpful in real-world problems?

7 votes

Why do main sequence stars get bigger and more luminous as they age?

6 votes

How does kinetic energy work in braking a vehicle?

6 votes

Is electric current actually the flow of electrical charge?

5 votes
Accepted

Breaking the rock using eggs

5 votes

Why does sunlight have low entropy?

4 votes

Can gravitational waves do work?

4 votes

Are there actually any photons in orbit in the photon sphere of a black hole?

4 votes

Where would a string break if an instantaneous UNEQUAL tensile force is applied on the ends?