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Syllabus

Why 1ml is equal to 1cm3?

what is a light year? One light year is how many K.M.?

what are the two conventional units of temeperature

fundamental intervals of a thermometer?State 2

Multiples& 2 Sub MultiplesofMass,Length,Time,Current,Temperature.Please answere quick because tomorrow!

What was the unit of time in ancient days

what is the difference between clinal termometer,laboratory thermometer and six's thermometer?

Define length and write its SI unit

convert 370K into Celsius scale

why is the stem of the thermometer made up of thick glass?

Find the odd one out. Give a reason for your choice

THINK AND ANSWER

Saira bought a 30 m long readymade fence. What is the largest rectangular area she can fence?

WHY SHOULD WE USE THE STANDARD LENGTH OF MEASUREMENTDefine measurment.

how to convert cm into m ?

what is parralax error?

Answer the following questions:

what is temperature

If digital thermometers do not contain mercury, how does it measure temperature?

Hello sir,

I am sahil, I want to tell you that many of times I can't see some questions on my screen. i always answer all questions which are displayed and if all are right answers my correct percentage is not 100% as i cant solve the questions which are not displayed. what to do?why this happens? i want to solve all 20 questions every time.where i have to complaint about this? please help

thank you. please do the needfull.

Sah

what is a handspan

Explain when there is a change in the length of a solar day.

give 50 one word question and answers on fundamental quantity of measurements.

State 2

Multiples& 2 Sub MultiplesofMass,Length,Time,Current &Temperature.Please answere quick because tomorrow!

what is measurment

what are fundamental units?

what are the two pairs of the measurements of a physical quantity.

Write any two adventage to use scale.

what do you mean by scale and unit

what is physical quantity.

Define one yard

1. A stone is dropped from rest and falls freely under the gravity . Calculate the disctance covered by it in the first two seconds (G=10m/s2)

2. A body initially at rest ravels a distance 100 m in 5s with a constant acceleration. Calculate (1) the acceleration (2) final velocity at the end of 5s.

3, Follwing fig show v-t graph for a body in motion. Use it to find the displacement of a body at t=4s

Unable to draw the diagram on this sheet

who invented the SI units

which country invented non standard units

what is the thickness of a string which is wound around a pencil 20 times and width of each turn is 2cm and 5mm

WHEN WILL OUR BODY WEIGHT WILL BE ZERO ?

WHAT IS MERCURY ?