Advertisements
Advertisements
Question
Solve the following numerical problem.
A piece of wire is wound around a pencil 60 times. If the total width of all the turns is 4 cm, find the diameter of the wire.
Advertisements
Solution
Number of turns of wire = 60
Total width of turns of wire 4 cm
Diameter of the wire?
Diameter of the wire = Total width of turns of wire / Number of turns of wire
= `4/60`
= 0.066 cm
APPEARS IN
RELATED QUESTIONS
Convert the following quantity as indicated:
20 cm = m
Convert the following quantity as indicated:
10 lb = ………. kg
Name two devices used to measure the short time interval of an event.
Express in second :
3 minute 15 second
Write the temperature of melting ice.
Answer the following in short.
Mention any two advantages of the metric system over traditional units.
Answer the following in detail.
Explain by giving two examples of why the measurement of a physical quantity is expressed as a combination of a numeral and a unit.
State if the following statement is true or false. Correct the statement if it is false.
The region enclosed within the boundaries of a two-dimensional figure is called its area.
Answer the following in detail.
What do you understand by the term capacity?
Answer the following in detail.
When are approximations necessary in daily life and when should they be avoided?
