Find the friction force between the blocks in the figure-2.173:

Questions from Laws of Motion

1. In the following figure, an object of mass is at rest at point . lf and are the reaction and the frictional force, respectively, then

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2. Consider the situation shown in the figure. The wall is smooth but the surfaces of blocks and in contact are rough. The friction on due to in equilibrium

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3. Three blocks are connected, as shown in the figure. Calculate the minimum force required to move the blocks with constant velocity. The co-efficient of friction at all surfaces is .

[Assume that rod does not exerts force in vertical direction]

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4. A car is moving with speed on a circular path of radius . Its speed is increasing at a rate of . The magnitude of the acceleration of the car at that moment is

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5. A horizontal disk is rotating with angular velocity about a vertical axis passing through its centre. A ball is placed at the centre of groove and pushed slightly. The velocity of the ball when it comes out of the groove-

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1. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ? (Take

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2. If and respectively denote energy and gravitational constant, then has the dimensions of:

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3. The de Broglie wavelength of an electron moving with kinetic energy of is nearly

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4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel will be,

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5. Calculate the acceleration of the block and trolly system shown in the figure The coefficient of kinetic friction between the trolly and the surface is , mass of the string is negligible and no other friction exists

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Q. Find the friction force between the blocks in the figure-:

Limiting friction between blocks is

To start sliding between blocks we use

at both blocks move together at

Questions from Laws of Motion

1. In the following figure, an object of mass is at rest at point . lf and are the reaction and the frictional force, respectively, then

2. Consider the situation shown in the figure. The wall is smooth but the surfaces of blocks and in contact are rough. The friction on due to in equilibrium

3. Three blocks are connected, as shown in the figure. Calculate the minimum force required to move the blocks with constant velocity. The co-efficient of friction at all surfaces is .

[Assume that rod does not exerts force in vertical direction]

4. A car is moving with speed on a circular path of radius . Its speed is increasing at a rate of . The magnitude of the acceleration of the car at that moment is

5. A horizontal disk is rotating with angular velocity about a vertical axis passing through its centre. A ball is placed at the centre of groove and pushed slightly. The velocity of the ball when it comes out of the groove-

Physics Most Viewed Questions

1. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ? (Take

2. If and respectively denote energy and gravitational constant, then has the dimensions of:

3. The de Broglie wavelength of an electron moving with kinetic energy of is nearly

4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel will be,

5. Calculate the acceleration of the block and trolly system shown in the figure The coefficient of kinetic friction between the trolly and the surface is , mass of the string is negligible and no other friction exists

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Q. Find the friction force between the blocks in the figure-:

Limiting friction between blocks is To start sliding between blocks we use at both blocks move together at

Questions from Laws of Motion

1. In the following figure, an object of mass is at rest at point . lf and are the reaction and the frictional force, respectively, then

2. Consider the situation shown in the figure. The wall is smooth but the surfaces of blocks and in contact are rough. The friction on due to in equilibrium

3. Three blocks are connected, as shown in the figure. Calculate the minimum force required to move the blocks with constant velocity. The co-efficient of friction at all surfaces is . [Assume that rod does not exerts force in vertical direction]

4. A car is moving with speed on a circular path of radius . Its speed is increasing at a rate of . The magnitude of the acceleration of the car at that moment is

5. A horizontal disk is rotating with angular velocity about a vertical axis passing through its centre. A ball is placed at the centre of groove and pushed slightly. The velocity of the ball when it comes out of the groove-

Physics Most Viewed Questions

1. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ? (Take

2. If and respectively denote energy and gravitational constant, then has the dimensions of:

3. The de Broglie wavelength of an electron moving with kinetic energy of is nearly

4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel will be,

5. Calculate the acceleration of the block and trolly system shown in the figure The coefficient of kinetic friction between the trolly and the surface is , mass of the string is negligible and no other friction exists

Latest Updates

Limiting friction between blocks is

To start sliding between blocks we use

at both blocks move together at

3. Three blocks are connected, as shown in the figure. Calculate the minimum force required to move the blocks with constant velocity. The co-efficient of friction at all surfaces is .

[Assume that rod does not exerts force in vertical direction]