Genius Jnr - Two blocks of masses 15 kg and 5 kg are connected by a spring of negligible mass and placed on a frictionless horizontal surface. An impulse gives a velocity of 20 m/s to the heavier block in the direction towards the lighter block. The velocity of the centre of mass is

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15 Jan 2017

Two blocks of masses 15 kg and 5 kg are connected by a spring of negligible mass and placed on a frictionless horizontal surface. An impulse gives a velocity of 20 m/s to the heavier block in the direction towards the lighter block. The velocity of the centre of mass is

20 m/s

15 m/s

10 m/s

5 m/s

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Two Blocks Masses 15 Kg 5 Kg Connected Spring Negligible Mass Placed Frictionless Horizontal Surface Name Line Given Possible Twelve Ways Choosing Two Letters Time Four Given Force Facts 0 Origin Coordinate System Torque Point 1 1 Many Lines Pass One Given Point B Two Given Points Draw Rough Figure Label Suitably Following Cases Point P Lies B Intersect C Line L Contains E F Meet Consider Following Figure Line Say Whether Following Statements True False Context Given Figure Q N Classify Following Curves Open Ii Closed Gravitational Force Attraction Existing Planet Satellite Suddenly Ceases Exist Satellite Draw Polygon Shade Interior Consider Given Figure Answer Questions Curve B Closed Illustrate Possible One Following Rough Diagram Closed Curve Polygon B Open Curve Made Entirely Line Name Angles Given Figure Given Diagram Name Point Interior Doe B Exterior Eof C Eof Draw Rough Diagrams Two Angles One Point Common B Two Points Common C Three Points Common Four Point Draw Rough Sketch Triangle Abc Mark Point P Interior Point Q Exterior Point Exterior Interior Identify Three Triangles Figure B Write Names Seven Angles C Write Names Six Line Segments Two Tria Draw Rough Sketch Quadrilateral Pqrs Draw Diagonals Name Meeting Point Diagonals Interior Exterior Q Draw Rough Sketch Quadrilateral Klmn State Two Pairs Opposite Sides B Two Pairs Opposite Angles C Tw Figure Identify Centre Circle E Two Points Interior B Three Radii F Point Exterior C Diameter G Sect Every Diameter Circle Also Chord B Every Chord Circle Also Diameter Draw Circle Mark Centre E Segment B Radius F Point Interior C Diameter G Point Exterior Sector H Arc Say True False Two Diameters Circle Necessarily Intersect B Centre Circle Always Interior