Bab3
physics paper
1 All figures taken from Vector Mechanics for Engineers: Dynamics, Beer and Johnston, 2004 ENGR 214 Chapter 16 Plane Motion of Rigid Bodies: Forces & Accelerations.
GALAXIES By Christopher Wrobleski & Patrick Bradford Poole.
Chapter 13 Gravitation. Key contents Newton’s law of gravitation Gravitational field Gravitational potential energy Kepler’s laws of planetary motion.
