1. Displacement=2.0m 2.
c
3. d
4.
vx(0)=52m/s vy(0)=30m/s
5. F(scale)=551.3N
6. a) vx(0)=13.9m/s
vy(0)=13.9m/s
b) t(peak)=1.42s
c) y(peak)=39.9m
d) x(peak)=19.7m
e) v(peak)=13.9m/s in +x
7. a) a(2)=-1.2m/s^2
a(8)=0.00m/s^2
b) displacement=55m
c) v(ave)=5.5m/s
d) displace(5-10s)=20m
e) Fnet(2s)=-2.4N
8. a) Fg=14700N
b) Fcable=13500N
c) displacement=10m
d) a(max)=2.2m/s^2
9. a) a2=3.27m/s^2 up
b) F(tension)=52.3N
c) v=5.72m/s down
d) F(friction)=39.2N