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
Name the device commonly used to measure mass.
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
Mass:: Balance: Length:: ______.
Differentiate mass from weight
Mass is ______.
The unit is used to measure mass ______.
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)
Since 2019, the kilogram has been redefined based on which fundamental physical constant?
Why was the kilogram redefined in 2019, and how is it measured now?
