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 = 4.95 kg, and 0 = 49.0°. m m₂ (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 1.50 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 for which the system will not move? us=

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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
Ө = 49.0°.
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 1.50 s after being released from rest?
m/s
=
2.00 kg, m2
= 4.95 kg, and
(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
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 massless. Take m₁ Ө = 49.0°. 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 1.50 s after being released from rest? m/s = 2.00 kg, m2 = 4.95 kg, and (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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