Physics

General

Easy

Question

# Two bodies A and B each of mass m are fixed together by a massless spring A force F acts on the mass B as shown in figure. At the instant shown, a body A has an aceclration a. what is the acceleration of B

- F-T
- a

## The correct answer is:

### Related Questions to study

physics

### A balloon has a mass of 10 g in air. The air escapes from the balloon at a uniform rate with a velocity of 5 cm/s and the balloon shrinks completely in 2.5sec. calculate the average force acting on the balloon.

### A balloon has a mass of 10 g in air. The air escapes from the balloon at a uniform rate with a velocity of 5 cm/s and the balloon shrinks completely in 2.5sec. calculate the average force acting on the balloon.

physicsGeneral

physics

### The motion of a particle of a mass m is describe by y=. Find the once acting on the particle

### The motion of a particle of a mass m is describe by y=. Find the once acting on the particle

physicsGeneral

physics

### A block of mass m=4 kg is placed over a rough inclined plane as shown in figure, The coefficient of friction between the block and plane is r=0.6.A force F=10 N is applied on the block of an angle at 30.The contact force between the block and the plane is

### A block of mass m=4 kg is placed over a rough inclined plane as shown in figure, The coefficient of friction between the block and plane is r=0.6.A force F=10 N is applied on the block of an angle at 30.The contact force between the block and the plane is

physicsGeneral

Maths-

### Let

### Let

Maths-General

physics

### The upper half of an inclined plane of inclination is perfectly smooth while the lower half is rough A body starting from the rest at top come back to rest at the bottom, then the coefficient of friction for the lower half is given by……

### The upper half of an inclined plane of inclination is perfectly smooth while the lower half is rough A body starting from the rest at top come back to rest at the bottom, then the coefficient of friction for the lower half is given by……

physicsGeneral

physics

### A block of mass m =2 kg is resting on a rough inclined plane of inclination 30^{0} as shown in fignre The coefficient of friction between the block and the plane is=0.5 . What minimam force shald be applied perpendicular to the plane of block does not slip on the plane ?(g=10ms^{-2})

### A block of mass m =2 kg is resting on a rough inclined plane of inclination 30^{0} as shown in fignre The coefficient of friction between the block and the plane is=0.5 . What minimam force shald be applied perpendicular to the plane of block does not slip on the plane ?(g=10ms^{-2})

physicsGeneral

physics

### A car of mass 1000 kg travelling at 32 m/s cleches into a rear of a truck of mass 8000 kg moving in the same direction with a velocity of 4m/s. After the collision the car bounces with a velocity of 8ms^{-1} The velocity of truck after the impact is..m/s

### A car of mass 1000 kg travelling at 32 m/s cleches into a rear of a truck of mass 8000 kg moving in the same direction with a velocity of 4m/s. After the collision the car bounces with a velocity of 8ms^{-1} The velocity of truck after the impact is..m/s

physicsGeneral

Physics

### As shown in figure, the block of 2 kg at one end and the other of 3 kg at the other end of a light string are connected. It the system remains stationary find the magnitude and direction of the frictional force,(g=10ms^{2})^{}

### As shown in figure, the block of 2 kg at one end and the other of 3 kg at the other end of a light string are connected. It the system remains stationary find the magnitude and direction of the frictional force,(g=10ms^{2})^{}

PhysicsGeneral

Maths-

Maths-General

physics

### A partly hanging uniform chain of length L is resting on a rough horizontal table. l is the maximum possible length that can hang in equilibrium The coefficient of friction between the chain and table is…….

### A partly hanging uniform chain of length L is resting on a rough horizontal table. l is the maximum possible length that can hang in equilibrium The coefficient of friction between the chain and table is…….

physicsGeneral

physics

### Three blocks having equal mass of 2 kg are hanging on a string passing over a pulley as shown in figure. what will be the tension produced in a string connecting the blocks B and .C

### Three blocks having equal mass of 2 kg are hanging on a string passing over a pulley as shown in figure. what will be the tension produced in a string connecting the blocks B and .C

physicsGeneral

physics

### A bag of sand of mass m is suspended hy rope. A bullet of mass is fired at it with a velocity v and gets embedded into it . The velocity of the bag finally is…….

### A bag of sand of mass m is suspended hy rope. A bullet of mass is fired at it with a velocity v and gets embedded into it . The velocity of the bag finally is…….

physicsGeneral

physics

### A train is moving along a horizontal track. A pendulum suspended from the roof makes an angle of 4^{0} with the vertical. The acceleration of the train is-ms^{2}(g=10ms^{2)}

### A train is moving along a horizontal track. A pendulum suspended from the roof makes an angle of 4^{0} with the vertical. The acceleration of the train is-ms^{2}(g=10ms^{2)}

physicsGeneral

Maths-

Maths-General

physics

### Three blocks A,B, and C of equal mass m are placed one over the other, one on a smooth horizontal ground as shown in figure. Coefficient of friction between any two blocks of A,B and C is 0.5 What would he the maximum value of mass of block so that the blocks A,B and C move without slipping over each other

### Three blocks A,B, and C of equal mass m are placed one over the other, one on a smooth horizontal ground as shown in figure. Coefficient of friction between any two blocks of A,B and C is 0.5 What would he the maximum value of mass of block so that the blocks A,B and C move without slipping over each other

physicsGeneral