2 A particle moves in a circular path with radius r = 2m and 8 = 2t, so the radial acceleration magnitude will be: a) zero b) 2 c) 4 3 Electrostatic forces are: a) central forces d) 8 b) inverse square forces c) conservative forces 4 According to Lagrange mechanics; x = x(q), such that q may include; a) coordinate b) an angle e) time 5 The moon, has no atmosphere; because; a) its mass is small surface 6 Internal forces between each two particles in a system of particles are; a) sum of forces c) vanishes b) higher than each single force between them d) all of these d) all of these b) 0₂ and N₂ is light c) no water on its d) all of these d) none of these

2 A particle moves in a circular path with radius r = 2m and 8 = 2t, so the radial acceleration magnitude will be: a) zero b) 2 c) 4 3 Electrostatic forces are: a) central forces d) 8 b) inverse square forces c) conservative forces 4 According to Lagrange mechanics; x = x(q), such that q may include; a) coordinate b) an angle e) time 5 The moon, has no atmosphere; because; a) its mass is small surface 6 Internal forces between each two particles in a system of particles are; a) sum of forces c) vanishes b) higher than each single force between them d) all of these d) all of these b) 0₂ and N₂ is light c) no water on its d) all of these d) none of these

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter33: Particle Physics

Section: Chapter Questions

Problem 15PE: The mass of a theoretical particle that may be associated with the uni?cation of the electroweak and...

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Calculus III problem: Vector field Draw a vector field with... 1. Positive divergence at the origin. 2. Positive divergence at (1,0) and positive divergence at (-1,0). 3. Positive divergence at (1,0) and negative divergence at (-1,0). 4. Curl at the origin that is in the positive z-direction. 5. Curl at (1,0) in the positive z-direction, and curl at (-1,0) in the positive z-direction. 6. Curl at (1,0) in the positive z-direction, and curl at (-1,0) in the negative z-direction. 7. Zero divergence and zero curl everywhere. 8. Both nonzero divergence and nonzero curl at the origin.