Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
The sum of masses of all marbles
= 50 g + 55 g + 60 g + 65 g + 70 g = 300 g
Number of marbles = 5
Average mass of a marble = sum of mass / no. of marbles
= 300 / 5 g
= 60 g
APPEARS IN
संबंधित प्रश्न
Write true or false.
Mass is the measure of quantity of matter.
Match the following column:
| Column A | Column B |
| (a) Length of a housing plot | (1) Clock |
| (b) Breadth of a book | (2) Beam balance |
| (c) Mass of an apple | (3) Thermometer |
| (d) Period of time for study | (4) Measuring tape |
| (e) Temperature of a body | (5) Graph paper |
| (f) Surface area of a leaf | (6) Metre ruler |
Define mass.
Define one kilogram, the S.I. unit of mass.
Tick the most appropriate answer.
The SI unit of mass is
Complete the analogy.
Milk : Volume :: Vegetables :___?
State whether true or false. If false, correct the statement.
A physical balance is more sensitive than a beam balance.
Potatoes:: Kilogram; Water:: ______.
Differentiate mass from weight
Write a short note on the following:
Digital balance
