v rww =
7
E,a E
=
=
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?]
=
=