forces

  1. Need some help on Physics Problem
  2. Why astatic needles are immune to only terrestrial magnetic fields and not other magnetic fields?

  3. With the advent of General Relativity, do Newtonian Mechanics really describe the universe correctly?

  4. Forces in lagrangian mechanics

  5. What would be different if forces gave rise to velocity or jerk?

  6. What is the pull force of Earth's magnetic field per square metre on one of the magnetic poles?

  7. Help me to understand work as transferred energy

  8. Could an object move infinitely if any other forces does not affect it?

  9. Force problem related to adhesive and bonding
  10. Why is there sound when things collide?
  11. Force on a magnetic dipole due to a magnetic field

  12. I am trying to understand forces
  13. Gravity and tidal forces

  14. Numerical integration of the Biot-Savart law to calculate the force on each wire segment
  15. Motion of ionospheric electrons due to electric field component of radio waves
  16. Finding the acceleration of a mass/pulley system without knowing the direction of the displacement

  17. Need help in solving forces on inclined surface

  18. How should I solve this question?

  19. Why force $F$ is $ma$ but not $md$ or $mv$? How can I observe and understand "force" in real life?
  20. Force of impact of a projectile
  21. Motion of a box in a conveyor belt

  22. Are gravitons affected by the force of gravity?

  23. Friction-less Atwood Machine with Two Equal Masses

  24. Doubt in Maxwell's treatise

  25. Vector direction of parachuter

  26. Why is it easier to lever a mass about a point than it is to lift it vertically upwards?

  27. If a sniper is shooting at a target over a mile or more away, does he have to account for Earth's rotation?

  28. Does boiling water have any effect on ripples on surface?

  29. Motion of a particle constrained on a rotating rod

  30. why can't we bend a ruler along its breadth?

  31. Projectile with time dependent force
  32. In an acoustic wave, what are the first order and second order perturbations?
  33. Inertial Force Vs. Weight

  34. Point charge inside a electrically neutral cavity in conductor placed eccentrically, and effect of external electric field if switched on

  35. Physical Pendulums
  36. Work, Energy, and Power- Hooke's Law & graphing

  37. Statics question: can't understand the answer

  38. How to derive a pendulum's motion without torque and angular momentum?

  39. Lever Mechanical Advantage
  40. Forces on a Rod in Space
  41. What force creates the contact/normal force?

  42. Gyroscopic Force/Torque of a Constrained Wheel
  43. Lagrangian mechanics - constraint forces & virtual work
  44. Change in momentum during collision of car and truck
  45. What's the proper mathematical form for the sum of forces equation?
  46. Why, in a horizontal plane, is normal force equal and opposite to gravity even though they are not a reaction pair?

  47. How can a Lagrangian containing no potential energy be used to describe motion of a pendulum?

  48. Loop in a non-uniform magnetic field with downward force

  49. How to find parallel and perpendicular parts of a force?
  50. Is the normal force smaller than gravitational force due to earth's rotation?

  51. Where does potential energy come from?

  52. The direction of frictional force in smooth rolling motion
  53. Why is force a vector?

  54. Can we define tension in a string as the reactive force produced in a string being pulled at both ends?

  55. Force on one side of submerged square plate

  56. Newton's Third Law As Discussed in Den Hartog's Mechanics
  57. Why displacement and force vectors in a truss structure obey different composition rules?
  58. Why do airboats roll into turns?

  59. Ball suspended on elastic string (finding tension)
  60. Ball flying towards me - Newton's third law is violated?
  61. Alternate layman's metaphors for illustrating curved space-time
  62. air pressure to assist lift on a Race boat
  63. String applying a force on pulley
  64. Calculating Peak Force without contact time
  65. The speed of air rising through a heated tube
  66. Why are six real numbers, $\vec E$ and $\vec B$, needed to paramaterize the electromagnetic force, even though force needs only three?
  67. Equilibrium of Two Dimensional Force Field

  68. Integrating a dot product gives wrong sign for work done

  69. "Falling forces"

  70. Gravitation law paradox for very close objects?
  71. Work, Energy on incline

  72. Electric field inside two parallel lines of charge

  73. What would happen if $F=m\dot{a}$?
  74. Change in momentum of a particle
  75. Angular acceleration of two rods joined in the center - did I do this right?

  76. Motion of an electric charge within an electric field with two electric charges
  77. Forces in curved surfaces in fluid dynamics

  78. What is force? The basic intuition

  79. Question about centre of mass

  80. Newton's Laws of motion: Stacked blocks
  81. Ballistic motion of an object in central force in polar coordinates
  82. How is there energy transferred when net work done is zero?

  83. Can we rigorously define force?
  84. What is the force in pounds that gallium exerts when it expands?

  85. Action and reaction pair problem
  86. Moments and forces, when part of the scenario involves a circle or arc rather than a straight line

  87. Contradictions in using FBDs vs treating the whole system as 1 body
  88. Can an object move without physical contact?
  89. Why thin plastic films stick to glass?
  90. How to find pseudo-force on a body in a non-inertial reference frame with respect to another non-inertial reference frame?
  91. Lorentz Force and Apparent Conservation of Momentum Violation Useful for Unidirectional Force?
  92. Shouldn't dark energy be considered a fifth fundamental force?

  93. Finding the force between parallel currents using the formula of magnetic pressure

  94. Force of a solenoid on a ferromagnetic material

  95. Lorentz transform of force

  96. More work done at a higher velocity with the same force?

  97. Force and Newton's Third Law

  98. Shouldn't pressure be dependent on volume?

  99. Distribution of weight of an inclined object

  100. Conceptual Question about Suspension Bridge Forces