Figure 43 the Figure Shows Two Objects of Masses M₁

question 39

Multiple Choice

Figure 4.3 The figure shows two objects of masses m₁ and m₂, placed on two inclined surfaces of different angles è₁ and è₂. The connection between masses is a taut, massless string running over a massless and frictionless pulley.
-In Fig. 4.3, mass m₁= 5 kg and incline angles are è₁ = 30° and è₂ = 50°. Both inclines are smooth frictionless surfaces. What is the value of m₂ if the system is NOT moving?

• A)7.7 kg
• B)6.7 kg
• C)3.7 kg
• D)3.3 kg

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