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Physics-

General

Easy

Question

A block of mass 20kg suspended through light spring balances as shown in the figure. The readings in spring balances 1 and 2 respectively are.

20kg, 20kg
20kg, 0
0, 20kg
40kg , 40kg

The correct answer is: 20kg, 20kg

Related Questions to study

Two blocks A and B of same mass m attached with a light spring are suspended by a string as shown in the figure. Find the acceleration of blocks A and B just after the string cuts.

Two blocks A and B of same mass m attached with a light spring are suspended by a string as shown in the figure. Find the acceleration of blocks A and B just after the string cuts.

Physics-General

Find acceleration of 3kg mass when acceleration of mass 2kg is $2^{m} / s^{2}$ in the given situation. [H.W]

Find acceleration of 3kg mass when acceleration of mass 2kg is $2^{m} / s^{2}$ in the given situation. [H.W]

Physics-General

A block of weight w is placed on a wedge and arranged as shown in figure Find the force needed to hold the cart in equilibrium if there is no friction.

A block of weight w is placed on a wedge and arranged as shown in figure Find the force needed to hold the cart in equilibrium if there is no friction.

Physics-General

parallel

The minimum force 'p' to be applied on a string so that a block of mass m just begins to move up on a friction less plane is

The minimum force 'p' to be applied on a string so that a block of mass m just begins to move up on a friction less plane is

Physics-General

Find the reading on a weighing machine, given mass of box 15kg, mass of the block 40kg, mass of man 40 kg and weighing machine mass 5kg

Find the reading on a weighing machine, given mass of box 15kg, mass of the block 40kg, mass of man 40 kg and weighing machine mass 5kg

Physics-General

If a 70 kg man is lowering a 20 kg mass with an acceleration 2 m/s² the reading on the machine is:

If a 70 kg man is lowering a 20 kg mass with an acceleration 2 m/s² the reading on the machine is:

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The reading on the weighing machine if the man of 50 kg holds 10 kg mass as shown in figure is

The reading on the weighing machine if the man of 50 kg holds 10 kg mass as shown in figure is

Physics-General

In the figure shown the man of mass 50 kg is applying a force 60N on the rope The reading on the weighing machine is

In the figure shown the man of mass 50 kg is applying a force 60N on the rope The reading on the weighing machine is

Physics-General

A body is released from the top of a smooth inclined plane of inclination $theta$ . It reaches the bottom with velocity V. If the angle of inclination is doubled for the same length of the plane, what will be the velocity of the body on reaching the ground?

A body is released from the top of a smooth inclined plane of inclination $theta$ . It reaches the bottom with velocity V. If the angle of inclination is doubled for the same length of the plane, what will be the velocity of the body on reaching the ground?

Physics-General

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The tension in the string in the given figure is 16N and the acceleration of each block is 0.5m/s² Then coefficients of friction m₁ m₂ and are.

The tension in the string in the given figure is 16N and the acceleration of each block is 0.5m/s² Then coefficients of friction m₁ m₂ and are.

Physics-General

Blocks A and B shown in the figure are connected by a bar of negligible weight. A and B have mass 170kg each .The coefficient of friction between A and plane is 0.2 and that between B and plane is 0.4. What is the total force of friction between the blocks and the plane? $(g = 10 m / s^{2})$

Blocks A and B shown in the figure are connected by a bar of negligible weight. A and B have mass 170kg each .The coefficient of friction between A and plane is 0.2 and that between B and plane is 0.4. What is the total force of friction between the blocks and the plane? $(g = 10 m / s^{2})$

Physics-General

Two masses m₁ and m₂ are placed on a wedge over a friction less pulley as shown in the figure. If m₁ is greater than m₂ , the acceleration of masses and tension in the string is ?

Two masses m₁ and m₂ are placed on a wedge over a friction less pulley as shown in the figure. If m₁ is greater than m₂ , the acceleration of masses and tension in the string is ?

Physics-General

parallel

Find the acceleration of blocks 1kg each in the given figure. 1kg 0.5kg $μ$ = 0.2 1kg $μ$ = 0.2

Find the acceleration of blocks 1kg each in the given figure. 1kg 0.5kg $μ$ = 0.2 1kg $μ$ = 0.2

Physics-General

Figure shows that two blocks in contact are sliding down an inclined surface of inclination 30° The coefficient of friction on the 2kg block by the plane is $μ$ ₁ = 0.2 , on the mass 4kg by the plane is $μ$ ₂ = 0.3. Then the acceleration of 2kg block is (take $g = 10 m / s^{2}$ )

Figure shows that two blocks in contact are sliding down an inclined surface of inclination 30° The coefficient of friction on the 2kg block by the plane is $μ$ ₁ = 0.2 , on the mass 4kg by the plane is $μ$ ₂ = 0.3. Then the acceleration of 2kg block is (take $g = 10 m / s^{2}$ )

Physics-General

The pulley shown in the figure is mass less and friction less. The motion of the bodies is friction less. The acceleration produced in the system is.

The pulley shown in the figure is mass less and friction less. The motion of the bodies is friction less. The acceleration produced in the system is.

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