The pieces of luggage fitted with the rollers. Explain why? - Vidyadip

Question

The pieces of luggage fitted with the rollers. Explain why?

✓

Answer

In order to reduce friction, pieces of luggage are fitted with rollers so that even a child can pull the luggage easily.

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 "questions in on sentence. [1 M]" from Friction→Friction — all question types→Science STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Unscramble the jumbled words underlined in the following statements. Curbossulite is an air-borne disease caused by a bacterium.

Find out the wrong statements and write them in their correct form. Water which is suitable for drinking is called soft water.

Which substance is used for metalling the roads these days in place of coal tar?

Which force is responsible for the wearing out of car tyres?

In the following statements, the underlined words are jumbled up. Write them in their correct form. Air contains $78\%$ ginroten and $21\%$ gonexy.

The angle between the incident ray and the reflected ray is 60°. What is the value of the angle of incidence?

Write the name of two groups of microorganisms which live in colonies.

Do all the substances catch fire at the same temperature ?

A highly poisonous animal $Z$ which inhabits crop field is commonly known as friend of the farmer. It eats up pests like $Y$ and saves the crops from damage. The animal $X$ is killed in large numbers to get its $Z$ which sells in the market at a high price. What is $X, y$ and $Z?$

Fill in the blanks. Migratory birds fly to far away places because of ____ _ changes.