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प्रश्न
Assertion(A): The scientifically correct expression is “ The mass of the bag is 10 kg”
Reason (R): In everyday life, we use the term weight instead of mass.
विकल्प
Both A and R are true but R is not the correct reason.
Both A and R are true and R is the correct reason.
A is true but R is false.
A is false but R is true.
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उत्तर
Both A and R are true but R is not the correct reason.
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संबंधित प्रश्न
Define one kilogram, the S.I. unit of mass.
Fill in the blank.
The amount of matter contained in a body is known as its ...........
Name the device commonly used to measure mass.
Find the odd one out.
State whether true or false. If false, correct the statement.
In everyday life, we use the term weight instead of mass.
Numerical Problem.
Find the mass of an object weighing 98 N
Differentiate mass from weight
Write a short note on the following:
Physical balance
Write a short note on the following:
Spring balance:
If Planck’s constant (h) and speed of light in vacuum (c) are taken as two fundamental quantities, which one of the following can, in addition, be taken to express length, mass and time in terms of the three chosen fundamental quantities?
- Mass of electron (me)
- Universal gravitational constant (G)
- Charge of electron (e)
- Mass of proton (mp)
