NA
Amit Rastogi Science Solutions for Exercise - NA
Simple step-by-step solutions to NA questions of Measurement of Length and Motion from ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 6. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from NA with Hints & Solutions
While measuring length using a metre scale, the position of the eye

A student measures the length of his classroom four times using a stick.
Measurement | Length of the classroom |
time | sticks |
time | sticks |
time | sticks |
time | sticks |
Which measurement is likely to be wrong?

Write a short note on estimation.

An object is said to be in motion if its position

What is circular motion? How does it differ from rotatory motion?

What is the difference between oscillatory and vibratory motions?

Flickering of the eyelids is an example of circular motion.

The needle of a sewing machine executes periodic motion while stitching clothes.
