A block of mass m is placed on a smooth wedge of inclination θ
A block of mass m is placed on a smooth wedge of inclination θ.The whole system is accelerated horizontally, so…
7 years ago
Laws of Motion
A block of mass m is moving on a wedge with the acceleration aᵒ
A block of mass m is moving on a wedge with the acceleration aᵒ.The wedge is moving with the acceleration…
7 years ago
A body of mass 2 kg travels according to the law x(t)=pt+qt²+rt³
A body of mass 2 kg travels according to the law x(t)=pt+qt²+rt³,where p=3 m/s,q=4 m/s² and r=5 m/s³.The force acting…
7 years ago
In the diagram shown in figure, match the following about weight
In the diagram shown in figure,match the following (take, g=10 m/s²) Column I Column II A. Acceleration of 2kg block…
7 years ago
Four blocks of same mass connected by cords are pulled by a force F
Four blocks of same mass connected by cords are pulled by a force F on a smooth horizontal surface, as…
7 years ago
An open knife edge of mass 200g is dropped from height 5m on a cardboard
An open knife edge of mass 200g is dropped from height 5m on a cardboard. If the knife edge penetrates…
7 years ago
A lift is moving down with acceleration a.A man in the lift drops a ball
A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift.The acceleration…
7 years ago
A disc of mass 100 g is kept floating horizontally in air by firing bullets
A disc of mass 100 g is kept floating horizontally in air by firing bullets, each of mass 5g with…
7 years ago
Two blocks of masses m₁=4 kg and m₂= 2kg are connected to the ends of a string
Two blocks of masses m₁=4 kg and m₂= 2kg are connected to the ends of a string which passes over…
7 years ago
The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve
The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve of radius 150 m and…
7 years ago