Physics-
General
Easy
Question
In the arrangements shown, the pulleys, strings and springs are weightless and the systems can move freely without friction. The extension of spring in figure 1 is and that in figure 2 is . Then
The correct answer is:
Related Questions to study
physics-
A particle of mass is acted on by two forces of equal magnitude F maintaining their orientation relative to the velocity as shown in the figures(1), (2) and (3). The momentum of the particle
1)
2)
3)
A particle of mass is acted on by two forces of equal magnitude F maintaining their orientation relative to the velocity as shown in the figures(1), (2) and (3). The momentum of the particle
1)
2)
3)
physics-General
physics-
In the given figure, the position time graph of a particle of mass 0.1 kg is shown. The impulse at t= 2sec is
In the given figure, the position time graph of a particle of mass 0.1 kg is shown. The impulse at t= 2sec is
physics-General
physics-
A unidirectional force F varying with time as shown in the Fig acts on a body initially at rest for a short duration 2T. Then the velocity acquired by the body is
A unidirectional force F varying with time as shown in the Fig acts on a body initially at rest for a short duration 2T. Then the velocity acquired by the body is
physics-General
physics-
In the system shown in Fig, , and Friction is absent everywhere, and the string is inextensible and light. If the system is released from rest, then find the following.
The acceleration of Block A in horizontal direction is
In the system shown in Fig, , and Friction is absent everywhere, and the string is inextensible and light. If the system is released from rest, then find the following.
The acceleration of Block A in horizontal direction is
physics-General
physics-
In the system shown in Fig, , and Friction is absent everywhere, and the string is inextensible and light. If the system is released from rest, then find the following.
The acceleration of Block B is
In the system shown in Fig, , and Friction is absent everywhere, and the string is inextensible and light. If the system is released from rest, then find the following.
The acceleration of Block B is
physics-General
physics-
In the system shown in Fig, , and Friction is absent everywhere, and the string is inextensible and light. If the system is released from rest, then find the following.
The acceleration of Block C is
In the system shown in Fig, , and Friction is absent everywhere, and the string is inextensible and light. If the system is released from rest, then find the following.
The acceleration of Block C is
physics-General
physics-
In the system shown in Fig, , and Friction is absent everywhere, and the string is inextensible and light. If the system is released from rest, then find the following.
The tension in the string is
In the system shown in Fig, , and Friction is absent everywhere, and the string is inextensible and light. If the system is released from rest, then find the following.
The tension in the string is
physics-General
physics-
A block of mass ' m ' is placed on wedge of mass ' M '. If all the surfaces are smooth
Acceleration of masses ' m ' along x and y axes are and respectively. Accelaration of wedge is 'A'.
A block of mass ' m ' is placed on wedge of mass ' M '. If all the surfaces are smooth
Acceleration of masses ' m ' along x and y axes are and respectively. Accelaration of wedge is 'A'.
physics-General
physics-
Find the minimum acceleration of the wedge so that block under free fall
Find the minimum acceleration of the wedge so that block under free fall
physics-General
physics-
In the arrangement shown in figure wedge of mass M moves towards left with an acceleration a. All surfaces are smooth. The acceleration of mass relative to wedge is :
In the arrangement shown in figure wedge of mass M moves towards left with an acceleration a. All surfaces are smooth. The acceleration of mass relative to wedge is :
physics-General
physics-
Two blocks and of equal mass are connected through a massless string and arranged as shown in figure. Friction is absent everywhere. When the system is released from rest:
Two blocks and of equal mass are connected through a massless string and arranged as shown in figure. Friction is absent everywhere. When the system is released from rest:
physics-General
physics-
In fig. all the pulleys and strings are massless and all the surfaces are frictionless. Small block of mass m is placed on fixed wedge. (take ) The acceleration of pully is
In fig. all the pulleys and strings are massless and all the surfaces are frictionless. Small block of mass m is placed on fixed wedge. (take ) The acceleration of pully is
physics-General
physics-
A slider block of mass 10 kg with a hanging rope is moving on an inclined surface at an angle of 30° with horizontal. A monkey of 10 kg is climbing on the rope with an acceleration of . The slider block also slides with acceleration of . The surface are smooth. How much force should he monkey apply to the rope to
A slider block of mass 10 kg with a hanging rope is moving on an inclined surface at an angle of 30° with horizontal. A monkey of 10 kg is climbing on the rope with an acceleration of . The slider block also slides with acceleration of . The surface are smooth. How much force should he monkey apply to the rope to
physics-General
physics-
Block A moves on fixed incline. Surface PQ of block A is parallel to the inclined surface of the incline. The rod B rests on block A, as shown. All contacts are smooth. If the acceleration of the block A is a, find the acceleration of rod B :
Block A moves on fixed incline. Surface PQ of block A is parallel to the inclined surface of the incline. The rod B rests on block A, as shown. All contacts are smooth. If the acceleration of the block A is a, find the acceleration of rod B :
physics-General
physics-
Lifts A and B of masses and starts moving from rest with acceleration a in upward and downward directions respectively. Lift B is stopped after time t. If the strings are tight again in the interval of time , then is
Lifts A and B of masses and starts moving from rest with acceleration a in upward and downward directions respectively. Lift B is stopped after time t. If the strings are tight again in the interval of time , then is
physics-General