A-Level physics chapter 1
2021
Basically motion in a circle eg cars in a roundabout
planets in orbit
unit of measurement for angles
Definition One radian is theangle subtended at thecentre of a circle
by an arc of length equal to the radiusof that circle
Radians to degrees rigiuslength
r x 18,00 xo
xo x igloo r grad u
radius
commonly used conversion Table
0
angle 30 45 60 90 180 360
angle rad É I 5 I T 2T
H É n li rotates around a circle
Theactual distance moved depends on the radius
ar
By
2021
Basically motion in a circle eg cars in a roundabout
planets in orbit
unit of measurement for angles
Definition One radian is theangle subtended at thecentre of a circle
by an arc of length equal to the radiusof that circle
Radians to degrees rigiuslength
r x 18,00 xo
xo x igloo r grad u
radius
commonly used conversion Table
0
angle 30 45 60 90 180 360
angle rad É I 5 I T 2T
H É n li rotates around a circle
Theactual distance moved depends on the radius
ar
By