Problems
8-9
refer to the following situation and figure. Two blocks of mass
m_(1)=6.3kg
and
m_(2)=2.5kg
are connected by a rope that goes over a pulley and provides a tension
T.m_(1)
is on an inclined plane with an angle
\theta _(1)=60\deg
and a kinetic friction coefficient
\mu _(k)=0.2.m_(2)
is on an inclined plane with an angle
\theta _(2)=30\deg
and a kinetic friction coefficient
\mu _(k)=0.2
. Problem 8: What is the acceleration of the system? a.
3.0(m)/(sec^(2))
b.
3.5(m)/(sec^(2))
c.
4.0(m)/(sec^(2))
d.
4.5(m)/(sec^(2))
Problem 9: What is the tension of the rope? a. 20.2 N b. 25.2 N c. 30.2 N d. 35.2 N