New Class-11 Physics | Chapter 11 | Relative Motion | Physics Pulse | Muhammad Sajid

Relative motion describes how an object's movement is observed differently from various viewpoints, or reference frames, meaning motion is not absolute but depends on the observer's own motion; for example, you feel still on a moving train, but see trees whizzing backward, while someone outside sees you and the trees moving in opposite directions, all explained by subtracting velocities from a common frame (like Earth). Key Concepts: • Reference Frame: The perspective from which motion is observed, often a coordinate system attached to a stationary or moving object (e.g., the ground, a car, a train). • Relative Velocity: The velocity of one object measured by an observer in another object's reference frame; calculated by subtracting velocities (e.g., • Observer's View: An observer in a moving frame sees objects outside that frame as moving in the opposite direction or at different speeds than a stationary observer. Importance: • It's a fundamental principle in physics, crucial for understanding kinematics and dynamics. • It forms the basis for more advanced physics, including Einstein's theories of relativity. #relativity #einstein #frame_of_reference #inertial #noninertial #theory #quatumphysics #pauli #dirac #particle_physics #sajid #wattoo #atom #historyofatom #physics #1styear #11thclass #newbookptb #sahiwalboard #guesspaper2025 #sahiwalboard #importantShortQuestions #baluchistamBoard #LahoreBoard #ptbNewSyllabus #9thPhysics #10thPhysics #Mcqs #exerciseShortQuestions #NewSyllabus2025 #physicsPulse #MuhammadSajidPhysics #SajidWattooPhysics #PhysicsWallah #alliedSchoolLecture #BeaconHouseSchool #CitySchool #grammerSchool #sahiwalboard #importantphysics #aphadecay #betadecay #gammadecay #excitedstate #nuceartransmutation #radiation #alpha #beta #gamma #chapter12 #shortQuestions #newphysics_Exercise #ch12 #fundamentalparticles #quarks #laptons #leptons #hadrons #baryons #mesons #gluons #gravitons #bosons #fermions