plz answer d,e,g,h:

c. he heat produced by friction is used for ____________a matchstick
d. Tyres of all now vehicles have many ____________ to____________  friction
e. While walking we push the earth ____________ and the earth pushos us ____________ 
f. The force Of friction is due to the ____________ of surfaces of the bodies in contac
g. Friction depends upon____________ of surfaces.
h. Friction is independent of thoe____________ 

Dear Student ,
d.Tyres of all new vehicles have many crunches to have more friction .
e. While we walking we push the earth downwards and the earth pushes us upwards .
g. Friction depends upon the quality of surface .
h. Friction is independent of  area of contact .


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