Question

(iv) none of these
(iii) friction remains same
Fill in the blanks.
friction
(a) Grooves are made on the tyres of vehicles to
(b) A bicycle comes to rest when we stop pedalling due to
(c) Friction is
on rough surfaces than on smooth surfaces.
(d) Polishing a rough surface
friction.
(e) The
of two surfaces with each other causes friction.
New Learny what is answer question number (a) ​

Answer 1

FILL IN THE BLANKS

1. increase friction

2. friction

3. higher

4. reduce

5. contraction/rubbing

I CAN'T SAY ABOUT 5TH ONE ....BUT FROM MY SIDE IT SHOULD BE THE ANS. OF THIS QUESTION..

HAPPY TO HELP U... :)

AND MY NAME IS SARAH