user avatar
user avatar
user avatar
James
  • Member for 6 years, 9 months
  • Last seen this week
  • Avon Lake, Ohio, USA
38 votes

A bob hanging in an accelerating train moves backward. What is the force moving it backward?

33 votes

Backyard experiments to falsify the Flat Earth theory

9 votes

Is it more work to put more (apparent) effort to get the same outcome?

6 votes

Backyard experiments to falsify the Flat Earth theory

5 votes
Accepted

if light source is bigger than the object, it is possible that shadow of the object is bigger than the object?

5 votes

Is it in principle possible to store energy more efficiently (per kg) than as antimatter?

4 votes
Accepted

How to intentionally make water evaporate at faster rate at room temperature?

4 votes
Accepted

Why stress always flows through the shorter/stiffer path?

3 votes

What is the mechanism of the semi-transparent glass?

3 votes
Accepted

How would this system behave?

2 votes

How to prove that Gravity happens in one plane?

2 votes

Analyzing dynamics of an object in a frictionless hemisphere

2 votes

Drop of water sliding on a surface (curve of *steepest descent* )

2 votes
Accepted

Where does the tritium on the Earth come from?

2 votes

Is it possible to suggest a physical experiment in which measurement errors are dramatically increasing? (due to the accumulation of errors)

2 votes

To lift an object, do we need a force equal to its weight, or greater than its weight?

2 votes

What does an acceleration greater than $g$ feel like?

2 votes
Accepted

G-force: difference between gravity and acceleration of an object

1 vote

Will a dropped ball compress faster than it decompresses?

1 vote
Accepted

Will splitting a tensed string by the ends and in the middle make the two long parts not go flying around?

1 vote
Accepted

Rolling a cylinder using a rope having one end fixed and another end mobile

1 vote

Stiffness of a Cantilever Beam

1 vote
Accepted

Time taken by a Magnifying Glass to heat Metal

1 vote
Accepted

Ideal rolling with friction - torque perspective

1 vote
Accepted

Physical explanation of seeing sparkles?

1 vote
Accepted

Moving contained liquids vertically

1 vote

Loading condition for analysis

1 vote
Accepted

Hydrostatic force on spillway gate?

1 vote

Why is there a constant pressure when lifting a weight with expanding gas?

1 vote

Spring behaviour under high atmospheric pressure