8.01x - Lect 5 - Circular Motion, Centripetal Forces, Perceived Gravity 8.01x - Lect 5 - Circular Motion, Centripetal Forces, Perceived Gravity begin-post-stats Lectures by Walter Lewin. They will make you ♥ Physics. • 114K views end-post-stats begin-duration 50:51 end-duration Math topics: _Orientation_(geometry)_##Orientation (geometry)##_Perpendicular_##Perpendicular##_Rotation_##Rotation##_Direction_(geometry)_##Direction (geometry) Other topics: _Physical_quantities_##Physical quantities##_Acceleration_##Acceleration##_Gravity_##Gravity##_Astronomical_unit_##Astronomical unit##_Speed_##Speed##_Orbits_##Orbits##_Semi-major_axis_##Semi-major axis##_Orbit_##Orbit##_Elliptic_orbit_##Elliptic orbit##_Circular_orbit_##Circular orbit video-id: mWj1ZEQTI8I channel_Lectures_by_Walter_Lewin._They_will_make_you_♥_Physics._ So What Learning Orbits , Orientation (geometry) , Physical quantities Monday, January 22, 2018 Share Share