Download App

Gravitation — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceGravitation2 Marks
Question

Explain why, school bags are provided with wide straps to carry them.

✓

Answer

School bags have wide straps so that their weight may spread over a large area of shoulder producing less pressure on the shoulder.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Que-Ans (Each of 2 Mark )" from Gravitation→Gravitation — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

What do you think, matter is made up of small particles or not?
→
Why does evaporation cool a liquid?
→

What causes winds?

→
Give reason for the following observation:
The smell of hot sizzling food reaches us even from a considerable distance but to get the smell form cold food, we have to go close to it.
→

How are high yielding breeds of poultry advantageous over indigenous breeds?

→
What is leucocyte count of normal humans?
→
Sucrose (sugar) crystals obtained from sugarcane and beetroot are mixed together. Will it be a pure substance or a mixture? Give reasons for the same.
→
Write a short note on ‘Prevention of poultry disease’?
→

The values of g at six distances A, B, C, D, E and F from the surface of the earth are found to be 3.08m/s2, 9.2.3m/s2, 0.57m/s2, 7.34m/s2, 0.30m/s2 and 1.49m/s2, respectively.

  1. Arrange these values of g according to the increasing distances from the surface of the earth (keeping the value of g nearest to the surface of the earth first).
  2. If the value of distance F be 10000km from the surface of the earth, state whether this distance is deep inside the earth or high up in the sky. Give reason for your answer.
→
“Lysosomes are known as suicide bags.” Why?
→