Three blocks of masses `m_1=10kg,m_2=20kg` and `m_3=30kg` are connected by strings on a smooth horizontal take as shown in Fig.
and pulled to the right with a force F=60N. Find the acceleration of the system and tensions `T_1` and `T_2`.

Three blocks of masses m_1 , m_2 and m_3 are connected by massless strings on a frictionless table.They are pulled with a force T_3 = 40 N .If m_1 = 10 kg ,m_2 = 6 kg and m_3 = 4 kg . th tension T_2 will be : .

Two bodies of masses 10 kg and 20 kg respectively kept on a smooth, horizontal surface are tied to the ends of a light string, a horizontal force F = 600 N is applied to:- A what is the tension in the string?

Two bodies of masses 10 kg and 20 kg respectively kept on a smooth, horizontal surface are tied to the ends of a light string, a horizontal force F = 600 N is applied to:-B along the direction of string. What is the tension in the string in each case?

Two bodies of masses 10kg and 20 kg respecively kept on a smooth, horizontal surface are tied to the ends of a lght string. A horizontal force F= 600 N is applied to (i) A (ii) B along the direction of string. What is the tension in the string in each case?

Two bodies of masses m_1 and m_2 are connected byh a ight string passing over a smooth light pulley fixed at the end of an inclined plane.the mass m_1 lies on the inclined plne nd m_2 bags vertically.The system is at rest.Find the angle of the inclination of the inclined plane and the force exerted by the inclined plane on the body of mass m_1 .

Two bodies of masses 1 kg and 3 kg respectively are connected rigidly by a vertical spring. The body of mass 3 kg rests on a smooth horizontal surface. The force constant of the spring is 484Nm^(-1) . From the equilibrium position, the mass of 1 kg is displaced vertically through a distance of 0.02 m and then released. calculate (i) and frequency of oscillation of the mass of 1 kg (ii) the maximum velocity of this mass (iii) its oscillation energy and (iv) the reaction of the table on the mass of 3 kg, when mass 1 kg is having harmonic oscillations.

Three equal weights of mass 2 kg each are hangning os string passing over a fixed pulley as shown in fig.What is the tension in the string connectig weights B and C? .

Three blocks A,B and C weighing 1 kg, 8 kg, and 27 kg respectively are connected a shown in the figure with inextensible string and are moving on smooth surface.If F=36 N,then T is : .

One end of a string of length t is connected to a particle of mass m and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed v the net force on the particle (directed towards the centre) is : T is the tension in the string. [Choose the correct alternative].

Two masses 5 kg and 3 kg are suspended with the help of massless inextensible strins as shown in the figure. Calculate T_1 and T_2 when whole system is going upwards with acceleration = 2ms^2 (use g=9.8 ms^-2)