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प्रश्न
Fill in the blank.
The amount of matter contained in a body is known as its ...........
उत्तर
The amount of matter contained in a body is known as its mass.
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संबंधित प्रश्न
Just as precise measurements are necessary in science, it is equally important to be able to make rough estimates of quantities using rudimentary ideas and common observations. Think of ways by which you can estimate the following (where an estimate is difficult to obtain, try to get an upper bound on the quantity):
Answer the following in short.
What do you understand by the term ‘mass’? Name any one instrument used for weighing.
Solve the following numerical problem.
The masses of five marbles are 50 g, 55 g, 60 g, 65 g, and 70 g. Find their average mass.
Name any one instrument used for measuring mass.
Find the odd one out.
Which among the following is not a device to measure mass?
Numerical Problem.
Find the mass of an object weighing 98 N
Where are the electronic balances used?
Using electronic balance weight can be measured accurately.
Write a short note on the following:
Spring balance:
