a.   3 m/s in the opposite direction

b.   252 kg m^2 / s    out of page

c.   50.4 kg m^2

d.   5.00  rad/s

e.   4  m/s  (Jane)  and  3 m/s (Fred)

f.   630 J

g.   40.8 rad/s

h.   5140 J