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The mass of an object is measured by a s...

The mass of an object is measured by a simple physical balance.

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If a set of defective weights are used by a student to find the mass of an object using a physical balance, a large number of reading will reduce :-

The mass of a box measured by a grocer's balance is 2.30 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box. What is (a) the total mass of the box, (b) the difference in the masses of the pieces to correct significant figures ?

The mass of a box measured by a grocer's balance is 2.3 kg. Two gold pieces of masses 20.15 g and 20.17g are added to the box. What is (a) total mass of the box (b) the difference in masses of gold pieces to correct significant figures.

Read the following statements : S_(1) : An object shall weigh more at pole than at equator when weighed by using a physical balance. S_(2) : It shall weigh the same at pole and equator when weighed by using a physical balance. S_(3) : It shall weigh the same at pole and equator when weighed by using a spring balance. S_(4) : It shall weigh more at the pole than at equator when weighed using a spring balance. Which of the above statements is/are correct ?

In an experiment the height of a small object is measured by a Vernier Calliper having least count 0.01 cm is found to be 7.38 cm, then the actual height of object may be :-

The density of a cube is measured by measuring its mass and the length of its sides. If the maximum errors in the measurement of mass and length are 3% and 2% , respectively, then find the maximum error in the measurement of the density of cube.

What do mass of body measure

KUMAR PRAKASHAN-GRAVITATION-True & False
  1. The value of gravitational acceleration g for the first time was measu...

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  2. The distance between two objects is doubled. The gravitational force a...

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  3. The gravitational constant G has unit.

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  4. Mass is a vector quantity.

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  5. The unit of weight is newton.

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  6. The moon moves around the earth. This is called rotation.

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  7. The weight of an object increase on going from equator to poles .

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  8. The mass of an object is measured by a simple physical balance.

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  9. The mass of an object.

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  10. The unit of mass of an object is kilogram (kg)

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  11. A solid piece of iron floats on mercury filled in a vessel.

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  12. The weight of an object is more at equator as compared to that at pola...

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  13. The gravitational acceleration g is neither universal nor constant.

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  14. The resistance of each side of an equilateral triangle is 3 ohm. Calcu...

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  15. Weight is a vector quantity.

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  16. The mass of an object at the polar region is the maximum.

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  17. Two objects of different masses fall freely from certain height toward...

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  18. Pascal is a unit of thrust?

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  19. Relative density of an object =("Density of water")/("Density of objec...

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  20. The buoyant force acting on a body partly immersed in liquid, depend o...

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