5. Two blocks of mass m and a block of mass 3m are attached to a system of massless fixed pulleys and massless string, as shown. m 3m m Assume all surfaces are frictionless. What is the acceleration of each mass m? (E) 2 6. A ball at the end of a rope of length 0.5 m is swung in a horizontal circle, with a speed of 15 m/s. The other end of the rope is fixed in place. What is the height difference between the ends of the rope?
5. Two blocks of mass m and a block of mass 3m are attached to a system of massless fixed pulleys and massless string, as shown. m 3m m Assume all surfaces are frictionless. What is the acceleration of each mass m? (E) 2 6. A ball at the end of a rope of length 0.5 m is swung in a horizontal circle, with a speed of 15 m/s. The other end of the rope is fixed in place. What is the height difference between the ends of the rope?
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Transcribed Image Text:5. Two blocks of mass m and a block of mass 3m are attached to a system of massless fixed pulleys and
massless string, as shown.
(A)
m
(B) /
Assume all surfaces are frictionless. What is the acceleration of each mass m?
3m
(C) 2
m
(C) 3.8 cm
دانه
250
6. A ball at the end of a rope of length 0.5 m is swung in a horizontal circle, with a speed of 15 m/s. The
other end of the rope is fixed in place. What is the height difference between the ends of the rope?
(A) 1.1 cm
(B) 2.2 cm
(D) 4.9 cm
(E) 7.5 cm
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