Summary Notes of the Rotational Dynamics module in A level Physics including Moment of Inertia, Angular Momentum, Torque and etc. The notes were written according to the most recent specification. They include in depth explanations of each point in the spec, helpful diagrams as well as key definit...
Points further from have linear speed
are centre
greater
2π
0 wit
=
1t2
+
rpm -rps
·
x
50a vd =
O I (w,
=
wi)t
+
w2 v, dt
=
+
wi w, =
220
+
Ihert: a
Measures resistance to rotation
of constituent
sum
&
m+v2 from
the axis
I mr2 For extended Imr
Ikgn2] object:I
=
=
an
/for E.g solid
cylinder:I IMR2
=
a
mach
point
Rotational Kinetic Ek
energy: 1 I wa
=
Torque, work and Power
force thatcauses
Torque (T) a an
objectto rotate
↳ Force line of of force and
perp, dist between
x action pivot
T Fr [Nm] T In
kymirads?]
=
=
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