Question Answers

Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 5 - NLM > A system consists of three identical masses m1​, m2​ and m3​ connected by a string passing over a pulley P. The mass m1​ hangs freely and m2​ and m3​ are on a rough horizontal table (the coefficient of friction=μ). The pulley is frictionless and of negligible mass. The downward acceleration of mass m1​ is

A system consists of three identical masses m1​, m2​ and m3​ connected by a string passing over a pulley P. The mass m1​ hangs freely and m2​ and m3​ are on a rough horizontal table (the coefficient of friction=μ). The pulley is frictionless and of negligible mass. The downward acceleration of mass m1​ is

A system consists of three identical masses m1​ The mass of lift is 2000 kg. When the tension in the supporting cable is 28000 N then its acceleration is: