A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction and assume the cord is massless. Take
m1 = 2.00 kg,
m2 = 5.85 kg,
and
= 51.0°.
a)
What are the magnitude of acceleration (in m/s2) of the block and sphere?
b)
What is the tension (in N) in the cord? (Enter the magnitude.).
c)
What is the speed (in m/s) of each object 1.50 s after being released from rest?
D)
What If? If the incline under m2 is rough, what is the minimum value of the coefficient of static friction
s
for which the system will not move?