Two stones of masses m and 2m are whirled in horizontal circles, the heavier one
Two stones of masses m and 2m are whirled in horizontal circles, the heavier one in a radius r/2 and…
7 years ago
Laws of Motion
A plank with a box on it at one end is gradually raised about the other end.
A plank with a box on it at one end is gradually raised about the other end. As the angle…
7 years ago
Three blocks A,B and C of masses 4 kg, 2 kg and 1 kg respectively are in contact
Three blocks A,B and C of masses 4 kg, 2 kg and 1 kg respectively are in contact on a…
7 years ago
A block of mass m1 rests on a horizontal table. A light string connected
A block of mass m1 rests on a horizontal table. A light string connected to it passes over a frictionless…
7 years ago
The force F acting on a particle of mass m is indicated by the force-time graph
The force F acting on a particle of mass m is indicated by the force-time graph shown below. The change…
7 years ago
A system consists of three masses m₁, m₂ and m₃ connected by a string passing
A system consists of three masses m₁, m₂ and m₃ connected by a string passing over a pulley P. The…
7 years ago
A balloon with mass m is descending down with an acceleration a
A balloon with mass m is descending down with an acceleration a (where a
7 years ago
Force required to move a mass of 1kg at rest on a horizontal rough plane
Force required to move a mass of 1kg at rest on a horizontal rough plane (μ = 0.1 and g…
7 years ago
A body of mass 4 kg is accelerated upon by a constant force travels
A body of mass 4 kg is accelerated upon by a constant force travels a distance of 5 m in…
7 years ago
A body of mass 3 kg is under a constant force which cause a displacement
A body of mass 3 kg is under a constant force which cause a displacement s in metres in it,…
7 years ago