Advertisements
Advertisements
Question
Give reason for the following.
Body parts should not be used for correct measurements of an object.
Advertisements
Solution
Body parts have different sizes from person to person and hence the value varies. Since there is no uniformity or accuracy in the reading, body parts should not be used for the correct measurement of an object.
APPEARS IN
RELATED QUESTIONS
Select the correct alternative
The density of aluminium is 2.7 g cm-3 and of brass is 8.4 g cm-3. For the same mass, the volume of:
Select the correct alternative
A boy travels a distance 150 m in 1 minute. His speed is
A solid silver piece is immersed in water contained in a measuring cylinder. The level of water rises from 50 ml to 62 ml. Find the volume of silver piece.
A boy travels with a speed of 10 m s-1 for 30 minute. How much distance does he travel ?
Express 15 m s-1 in km h-1.
Select the correct alternative:
lO mm is equal to
Convert the following quantity as indicated:
1 ft = cm
Convert the following quantity as indicated:
0.2 cm = mm
State if the following statement is true or false. Correct the statement if it is false.
The average of a group of observations is calculated by adding all the observations and dividing the sum by the number of observations.
Solve the following numerical problem.
Express 2.25mincm?
