Welcome to Dynamics of Rotational Motion
Start with a lecture and proceed by doing practice!

a) 0.868 m/s
b) 4.06 m/s^2
a) 2 kg
b) 14 N
a) 42 N
b) 11.8 m/s
c) 1.69 s
d) 160 N
a) 2/7 tanα
b,c) see video
a) 5/7 h
a) v=5/7 g*sinα*t
b) 4.58 m/s
c) 0.0458kg*m^2 rad/s
d) arctan(7Mu/2)=42.3 deg
a) 1.38 rad/s
b) 1080 J; 495 J
a) 0.12 rad/s
b) 0.0012 J
c) see video
a) 1.71 rad/s
b) see video
6.08 rad/s^2
a) 1.12 m/s^2
b) 14 N
a) 1.41 s
b) time increases
3.27 m/s^2
a) mv / (m+M)L=W; mvl
b) M/M+m
mglcosӨ*t
see video
a) 33.9 rad/s
b) 2.7 m/s
a) 358 N*m
b) 1790 N
a) 115.3 kg*m^2/s
b) 125 kg*m^2/s^2
c) 83.8 m/s
a) 5.88 rad/s
b) see video
0.44 m