S. Coghlan Physics 12

S. Coghlan This concept map is designed to help you; Understand how the various different parts of movement link together. Study the whole section of work. Main Concepts Linking words Printer friendly version available from my web site

Movement Projectile motion Circular motion Gravitation producesinvolves interacts with

Movement Projectile motion Circular motion Gravitation interacts withproduces involves

Movement Projectile motion Circular motion Gravitation interacts withproduces involves Air resistanceParabolic path Zero air resistance Height RangeVelocity vectors Vertical Horizontal v H t Vector eqn withdescribes assumesconstant velocity vertical displacement v 2 = u 2 + 2as constant v H S = ut + ½at 2 horizontal vsin  vcos  has

Movement Projectile motion Circular motion Gravitation interacts withproduces involves Air resistance with Parabolic path describes Zero air resistance assumes Height Vector eqn v 2 = u 2 + 2as s = ut + ½at 2 Range constant v H v H t horizontal Velocity vectors vertical has Vertical Horizontal vsin  vcos 

Movement Projectile motion Circular motion Gravitation interacts withproduces involves Air resistance with Parabolic path describes Zero air resistance assumes Height Vector eqn v 2 = u 2 + 2as s = ut + ½at 2 Range constant v H v H t horizontal Velocity vectors vertical has Vertical Horizontal vsin  vcos  Centripetal force Centripetal acceleration Vertical circle Inwardly directed mv 2 gravity component r v 2 r

Movement Projectile motion Circular motion Gravitation interacts withproduces involves Air resistance with Parabolic path describes Zero air resistance assumes Height Vector eqn v 2 = u 2 + 2as s = ut + ½at 2 Range constant v H v H t horizontal Velocity vectors vertical has Vertical Horizontal vsin  vcos  Centripetal acceleration v2rv2r Centripetal force gravity component inwardly directed Vertical circle mv 2 r

Movement Projectile motion Circular motion Gravitation interacts withproduces involves Air resistance with Parabolic path describes Zero air resistance assumes Height Vector eqn v 2 = u 2 + 2as s = ut + ½at 2 Range constant v H v H t horizontal Velocity vectors vertical has Vertical Horizontal vsin  vcos  Centripetal acceleration v2rv2r Centripetal force gravity component inwardly directed Vertical circle mv 2 r Field strengthMass Circular orbitsPeriod Apparent weightlessness Geosynchronous orbits Period = 24 hours controlsmeasured by caused byrevolution if g = v 2 occur when rcontrols

Movement Projectile motion Circular motion Gravitation interacts withproduces involves Air resistance with Parabolic path describes Zero air resistance assumes Height Vector eqn v 2 = u 2 + 2as s = ut + ½at 2 Range constant v H v H t horizontal Velocity vectors vertical has Vertical Horizontal vsin  vcos  Centripetal acceleration v2rv2r Centripetal force gravity component inwardly directed Vertical circle mv 2 r Field strength measured by Mass caused by Circular orbits controls Period revolution Apparent weightlessness if g = v 2 r Geosynchronous orbits controls Period = 24 hours occur when

S. Coghlan Your own concept map Single page concept map

Projectile motion Circular motion Gravitation Air resistanceParabolic path Zero air resistance Height RangeVelocity vectors Vertical Horizontal v H t Vector eqn Centripetal force Centripetal acceleration Vertical circle Field strength Mass Circular orbits Period Apparent weightlessness Geosynchronous orbits Period = 24 hours producesinvolvesinteracts with withdescribesassumes constant velocity vertical displacement v 2 = u 2 + 2as constant v H S = ut + ½at 2 horizontal vsin  vcos  has inwardly directed mv 2 gravity component r v 2 occur when controls r controls measured by caused by revolution if g = v 2. r You can use these Main Concepts and Linking Words to complete your own concept map. You can print out the next page and use it as a framework. Main Concepts Linking Words Printer friendly version available from my web site

Movement

Projectile motion Circular motion Gravitation interacts withproduces involves Air resistance with Parabolic path describes Zero air resistance assumes Height Vector eqn v 2 = u 2 + 2as s = ut + ½at 2 Range constant v H v H t horizontal Velocity vectors vertical has Vertical Horizontal vsin  vcos  Centripetal acceleration v2rv2r Centripetal force gravity component inwardly directed Vertical circle mv 2 r Field strength measured by Mass caused by Circular orbits controls Period revolution Apparent weightlessness if g = v 2 r Geosynchronous orbits controls Period = 24 hours occur when

Loop the Loop velocity vector, v v v v v Maximum reaction force up Minimum reaction force down F = mv 2 - mg r F = mv 2 + mg r

Reaction force of ground on cyclist Vertical component of reaction force Horizontal component of reaction force, centripetal force, supplied by friction mv 2 r mg