Advertisements
Advertisements
Question
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
Solution
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
RELATED QUESTIONS
Define mass.
Name the instrument which is commonly used to measure the mass of a body. State how is it used?
Define one kilogram, the S.I. unit of mass.
The moon’s gravitational pull is one ______ of the earth’s pull.
Stop clock:: accurate time: _______:: accurate weight.
The comparison of a known quantity with the unknown quantity is the mass.
Assertion (A): Mass, Length, and Time are fundamental physical quantities.
Reason (R): They are independent of each other.
Write a short note on the following:
Common (beam) balance:
Write a short note on the following:
Spring balance:
Since 2019, the kilogram has been redefined based on which fundamental physical constant?
