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 = 7.15 kg, and 0 = 50.0°. m1 m2 0 (a) What are the magnitude of acceleration (in m/s²) of the block and sphere? m/s² (b) What is the tension (in N) in the cord? (Enter the magnitude.) N (c) What is the speed (in m/s) of each object 3.00 s after being released from rest? m/s
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 = 7.15 kg, and 0 = 50.0°. m1 m2 0 (a) What are the magnitude of acceleration (in m/s²) of the block and sphere? m/s² (b) What is the tension (in N) in the cord? (Enter the magnitude.) N (c) What is the speed (in m/s) of each object 3.00 s after being released from rest? m/s
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Transcribed Image Text:A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction and assume the cord is
7.15 kg, and e = 50.0⁰.
massless. Take m₁
2.00 kg, m₂
=
mi
=
m2
0
(a) What are the magnitude of acceleration (in m/s²) of the block and sphere?
m/s²
(b) What is the tension (in N) in the cord? (Enter the magnitude.)
N
(c) What is the speed (in m/s) of each object 3.00 s after being released from rest?
m/s
(d) What If? If the incline under m₂ is rough, what is the minimum value of the coefficient of static friction μ for which
the system will not move?
Ms=
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What If? If the incline under m, is rough, what is the minimum value of the coefficient of static friction M for which the system will not move?
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