Question

Fill in the blanks. tyre b. streamlining d. treading elevation 1. Friction occurs due to the interlocking of depressions and ------------ presentin a boby. s 2. Friction arises due to the formation of --+--------- welds. 3. Friction depends upon --------- of energy. of surfaces. 4 Friction causes a lot of --------- of energy 5. We use ball bearings between different parts of a machine to -------- friction.
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Answer 1

Answer:

A glacier erodes through a process called pluckingपरन 3 विराम चिन्ह का उचित प्रयोग कीजिए। क) हम कब बाजार जाएंगे ख) राम राघव और सीता खेलने गए 3find the circumference of each circle. take

x= 22/7 in question 1, x= 3.14 in question 2 and x = 3.142 in question 3.

1. radious = 35 cm

2. radius = 2.1 m

3. diameter = 9.8 m