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trula
  • Member for 2 years, 11 months
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22 votes

How can you measure the zero resistance in a superconductor?

9 votes

Earth rotation: What provides the energy?

8 votes

Why are the number of magnetic field lines finite in a particular area?

8 votes

Can a particle move in an upward parabola fashion naturally?

6 votes

Why is a force distributed over an area? Why couldn't the stress be directly equal to the force?

5 votes

Why don't we use absolute error while calculating the product of two uncertain quantities?

4 votes

When can the bob of a physical pendulum be approximated as a point particle?

4 votes

Which mathematical property allows us to combine proportional relationships?

4 votes

How much can we enlarge the picture of a distant galaxy by this method?

4 votes

Can we imagine having a computer keyboard that recharges itself through mechanical utilization?

4 votes

Major doubt on relativistic energy

3 votes
Accepted

How to find the index of refraction of a glass cube with limited information?

3 votes

Percentage uncertainty (average) of measuring tool

3 votes
Accepted

Where does this formula for effective thickness of air come from?

3 votes

Would a hypothetic very fast camera allow to visualize the variations of the amplitude of visible light?

3 votes

How do I write a vector that's moving down in scale towards zero

3 votes

If both forces are equal and they are opposite in direction how can an object be displaced?

3 votes

Speed of sound at a specific air temperature

2 votes
Accepted

Relating displacement of end of a pulley rope to segment of rope just in contact with mass in constraint motion

2 votes

Why are only infrared rays classified as "heat rays"?

2 votes

Determine the value of the magnitude flux density

2 votes

Why does a fluid push upward on a body fully or partially submerged in it?

2 votes

Pressure of water derived from weight vs pressure of water derived from Pascal's law

2 votes

When resolving physics problems involving forces, when should I use signs for the forces vs leave them appear when doing the math?

2 votes

How can plasma torches reach $28000°\text{C}$?

2 votes

Center of mass of angular momentum, torque and similarity between linear and angular quantities

2 votes

Is the current obtained using Ohm's law that which passes through the resistor or that which passes through the circuit?

2 votes

Relationship between density of water and temperature

2 votes

Why can't we determine the trajectory of an electron?

2 votes

Is it possible to optimally transmit solar radiation by a system of multiple optical fibers?

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