then its acceleration is:
A person of mass 60 kg is inside a lift of mass 940 kg and posses the button on control panel . The lift starts moving upwards with an acceleration 1 m/ s2. If g= 10 m/s2 the tension in the supporting cable is
28
Aug
A person of mass 60 kg is inside a lift of mass 940 kg and posses the button on control panel . The lift starts moving upwards with an acceleration 1 m/ s2. If g= 10 m/s2 the tension in the supporting cable is The mass of lift is 2000 kg. When the tension in [...]
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
28
Aug
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 [...]
A spring of force constant k is cut into lengths of ratio 1:2:3. They are connected in series and the new force constant is k′. If they are connected in parallel and force constant is k′′. Then k′:k′′ is:
28
Aug
A spring of force constant k is cut into lengths of ratio 1:2:3. They are connected in series and the new force constant is k′. If they are connected in parallel and force constant is k′′. Then k′:k′′ is: The mass of lift is 2000 kg. When the tension in the supporting cable is 28000 [...]
A block of mass m is placed on a smooth inclined wedge ABC of inclination θ as shown in the figure. The wedge is given an acceleration ‘a’ towards the right. The relation between a and θ for the block to remain stationary on the wedge is?
28
Aug
A block of mass m is placed on a smooth inclined wedge ABC of inclination θ as shown in the figure. The wedge is given an acceleration ‘a’ towards the right. The relation between a and θ for the block to remain stationary on the wedge is? The mass of lift is 2000 kg. When [...]
The mass of lift is 2000 kg. When the tension in the supporting cable is 28000 N, then its acceleration is:
28
Aug
The mass of lift is 2000 kg. When the tension in the supporting cable is 28000 N, then its acceleration is: The mass of lift is 2000 kg. When the tension in the supporting cable is 28000 N then its acceleration is: August 28, 2020 Category: Chapter 5 - NLM , NEET Last 32 Years [...]