In a physical balance, when the beam is released with empty pans, the successive left and right turning points are obtained as 5; 6, 6 and 18, 18 respectively. After placing the substance whose mass is to be determined and when beam is released, the resting point obtained is 13. When 10 mg is added to the pan, the resting point is obtained as 11. If the mass at LRP is 60 g, the correct mass of the body corrected to a milligram is ______ g. 

State whether true or false.
The pointer of a spring balance will read zero when there is no load on the pan.

The weight placed on the pan is a balance when HRP is obtained is 47.86 g. The difference between ZRP and HRP of the physical balance is 3. When 10 mg is added in its pan, the difference between HRP and LRP is obtained as 5. Determine the most accurate mass of the body.

A beam balance is used to measure the ________ of a body.

A knob at the baseboard can be used to raise or lower the _____of the physical balance

A spring balance gives the measure of the mass of a body. True or false.

Point out the odd one out of the following
beam balance, spring balance,  physical balance 

Name a common device, among the following, used to measure the weight of a body.

Name a common device, among the following, used to measure mass of a body.

Select the odd one out (mass, beam balance, kilogram, spring balance)

weight can be found by using a physical balance

Mass is found by using a beam/spring balance.

State whether true or false.
Physical balance is used to measure the weight of a body.

A simple balance can measure small masses accurately.

Before using the beam balance why is the beam raised gently by raising the platform?

The beam should be _________ each time before adding or removing weights from the pan.

Which of the following is a correct about precautions to be taken while using beam balance?

Which of the following is not correct precaution taken while using beam balance?

Which of the following is/are correct condition(s) for a True Balance?

The weights should be tried in descending order, for a beam balance, when we are :

Identify the correct statement for measuring weight using a beam balance:

Identify the wrong way of handling a beam balance:

While using a beam balance, if we do not turn the lever gently,

Wet objects should not be kept on the pan as :

The weights in a beam balance should not be carried with bare fingers

Fill in the blank:
In a beam balance, the beam should be ______ before adding or removing weights from the pan.

Mark the correct statement regarding to beam balance.

When we are near to getting the actual weight in a beam balance, standard weights should be tried in :

Objects measured in beam balance should be

An object is weighed in the following places using a spring balance. In which place will it weigh the heaviest?

Which of the following devices are used for the measurement of mass?

Burette and Pipette are used to measure mass

Which of the following should not be weighed directly in contact with a balance pan?

Which of the following is not conducive to an accurate measurement of mass on a beam balance?

The weights should be carried with forceps to :

The humidity of air surrounding the balance installation should be :

The temperature of the objects placed on either pans of the beam balance should be :

The lever should be turned gently, in order to :

The mass at the resting point gives the correct mass of the body, : 

A balance to the true, must satisfy this condition: 

Which type of objects should not be kept on the pan?

State whether given statement is True or False.
When a weight is hung on a spring, the spring's extension is proportional to the weight.

Which physical quantity is measured using Spring Balance?

The final position of a pointer of a spring balance gives :

State whether given statement is True or False.
Under no-load condition, the pointer of the spring balance must point at the zero mark of the scale. 

What physical quantity is measured using Beam balance?

Name the scientist who invented the spring balance?

In the arrangement shown, the pulleys are fixed and ideal, the strings are light, $m _{1} > m _{2}$ and $S$ is a spring balance which is itself massless. The reading of $S$ (in units of mass) is

Spring balance is used for measuring :

In spring balances, the spring is used :

Spring of spring balance must be _______ in nature.

Weight is a______

The working principle of spring balance is :

State whether given statement is True or False.
Weight of same object differs at different distances from the equator. 

The weight of an object :

The SI unit of weight is :

State whether given statement is True or False.
Weight remains constant at all places.

A spring balance has a scale reading from 0 to 50 kg. The length of the scale is 20 cm. A body suspended to the spring balance when displaced and released oscillates with a period of $0.6$ second. The mass off the body is:

A spring balance reads $10kg$ when a bucket of water is suspended from it. What is the reading on the spring balance when an ice cube of mass $1.5kg$ is into the bucket

A child stands on a bathroom scale while riding in an elevator. The child's weight when the elevator is not moving is 100 Ibs. What does the scale read when the elevator accelerates upward while travelling downward?

A body of mass $32 \,kg$ is suspended by a spring balance from the roof of a vertically operating lift and going downward from rest. At the instants the lift has covered $20 \,m$ and $50 \,m$, the spring balance showed $30 \,kg$ and $36 \,kg$ respectively. Then the velocity of the lift is:

The two arms of a balance are of unequal length. An object when placed in the left pan of the balance weighs  4kg. The same object when placed in the right pan of the balance weighs 9 kg. The actual (or) true mass of the object is 

A $20 N$ metal block is suspended by a spring balance. A beaker containing some water is placed on a weighing machine which reads $40 N$. The spring balance is now lowered so that the block gets immersed in the water. The spring balance now reads $16 N$4. The reading of the weighing machine will be -  

Two equal masses m and m are hung from a spring balance whose scale pans differ in vertical height by h. If $\rho$ is the mean density of earth ,then what is the error in weighing?

A boy whose mass is $50$ kg stands on spring balance inside a lift. The lift starts to ascend with an acceleration of $2{ m/s }^{ -2 }$. The reading of the machine or balance (g = 10${ m/s }^{ -2 }$) is

A body of mass 2 kg is hung on a spring balance mounted vertically in a lift. If the lift descends with an acceleration equal to the acceleration due to gravity g the reading of the spring balance will be

A bird is sitting in a wire cage hanging form the spring balance. Let the reading of the spring balance be $W _1$. If the bird flies about inside the cage, the reading of the spring balance is $W _2$. Which of the following is true :-

A false balance is such that the beam remains horizontal when the pans are empty. An object weighs ${ w } _{ 1 }$ when placed in one pan and ${ w } _{ 2 }$ when placed in the other pan. Then the weight W of the object is

An object hangs from a spring balance. The balance indicates  $30 { N }$  in air and  $20 { N }$  when the object is submerged-in.water. What does the balance indicate when the object is submerged in a liquid. with a density that is half that of water ?

A man is standing on a weighting machine with a block in his hand. The machine records $W$. When he takes the block upwards with some acceleration the machine records $W _1$. When he takes the block down with some acceleration, the machine records $W _2$. Then choose correct option 

A body is suspended on a spring balance in ship sailing along the equator with a speed $V$. If $\omega$ is the angular speed of the earth and ${W} _{0}$ is the scale reading when the ship is at rest, the scale reading when the ship is sailing will be very close to:

Find the reading of the spring  balance, when the elevator  is going  up with an acceleration of g /10 the pulley is smooth 

A person of mass 50 kg stands on a weighing scale on a lift. If the lift is descending with a downwards acceleration of $9 ms^{-2}$, what would be the reading of the weighing scale ? $(g = 10 ms^-2)$

A wooden block reads 0 kg wt on a spring balanced,when the block is immersed in water the reading of spring balance will be.
$ [p _{wood} = 0.8 gm/cm^3] $ 

If a spring balance having frequency $f$ is taken on moon (having $ gravity = g/6$) it will have a frequency of

What is the net force on a bathroom scale when a 100 kg person stands on it ? $(g = 10 ms^-2)$

The weight of a balloon is $W _1$ when empty and $W _2$ when filled with air. Both are weighed in air by the same sensitive spring balance and under identical condition. Then

Which of the following is not true of the standard weights and Measures? 

What principle is used In a  newton spring balance?

Which of the following principle helps in the measurement of mass of the planets?

A body is attached to a spring balance suspended from a stand. The reading on the balance is $0.5$kg. The two together are detached from the stand and allowed to fall through a height. While falling the reading in the balance will be.

We can measure weights using both spring and beam balance. But on moon, which one will give accurate measuring ?

What will be the reading of spring balance if a block of mass 5kg is hung to it ? 
(Take g =10 $m/s^2$)

An object is suspended from a spring balance in a lift. The reading is $240 N$ when the lift is at rest. If the spring balance reading now changes to $220 N$, the the lift is moving 

A body is suspended from a spring balance kept in a satellite . The reading of the balance is ${ W } _{ 1 }$ when the satellite goes in an orbit of radius R and is ${ W } _{ 2 }$ when it goes in an orbit of radius 2 R. 

A monkey is sitting in the pan of a spring balance kept in an elevator. The reading of the spring balance is maximum when the elevator.