How can a point hold mass or charge where it doesn't tell anything except position?
121044
How can a point-particle have properties?
98288
Electrostatics and potential of points around charged plates
53929
Does the induced charge on a conductor stay at the surface?
26335
How exactly do objects move
144380
When the Center of Mass and Center of gravity does Not Coincide
27654
Charge Distribution On Hollow Sphere
1721
How to explain the force applied on this object?
37793
What role does static friction force play for a rolling object? How can I know what direction it points?
3153
Understanding weight on an inclined plane
62712
Center of mass in a straight rod
145418
Why does a body not rotate if force is applied on the centre of mass?
131782
Which charge actually moves to constitute current? Positive or negative?
104572
How electric currents can flow between 2 points at the same potential?
54926
How can the contact point of rolling body have zero velocity?
86671
Angle of electric field lines leaving a postive charge and entering a negative charge in dipole
131358
Charge inside a sphere
100248
How is potential difference maintained in a battery?