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Class 6 Science Chapter 10 Motion and Measurement of Distances

Last updated on August 30th, 2023 at 10:36 pm

Answer:-

The length of the needle begins at 3.0 cm

So the needle’s actual length is (33.1 – 3.0) cm = 30.1 cm.

 

Q. – Give two examples of periodic motion.

Answer:-

Two examples of periodic motion are pendulum clock motion and swing motion.

 

Motion and Measurement of distances notes Extra Question Answers 

Q. -What is cubit?

Answer:-

A cubit as the length from the elbow to the fingertips was used in ancient Egypt.

 

Q. – When a metric system is created and who made it?

Answer:-

The metric system was developed by the French in 1790 as a standard unit of measurement.

 

Define:-

 

Rectilinear motion?

Answer:-

When an object moves in a straight line. This is referred to as rectilinear motion.

 

Periodic motion?

Answer:-

When an object’s motion is repeated after a period of time. This is referred to as periodic motion.

 

What are the things we used to measure in ancient time?

Answer:-

People used the length of a foot, the width of a finger, and the distance of a step as units of measurement in ancient times.

 

Also Learn :-

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