Q 6. The block of mass 'm' equal to 100 Kg is being pulled by a horizontal force F=2 mg applied to a string as shown in figure (Take g=10 m/s2). The pulley is massless and is fixed at the edge of an immovable table. What is the value of force exerted by the supporting cable(rod) on the pulley (in Newton)(A) 3mg (B) 4mg (C) 2√2mg (D) 2mg
Q 7. In which of the following cases the magnitude of acceleration of the block A will be maximum (Neglect friction, mass of pulley and string)
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Q-6 89 pa
Q-7 100 pa
it should be correct
Q-7 100 pa
it should be correct
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