Question

Match the following:
a) Streamlined - Necessary evil
b) Sliding friction - Ball rolling over ground
c) Friction - make surface smooth
d) Rolling friction - reduce fluid friction
e) Lubricant - two wooden blocks sliding over each other.

Answer 1

Answer:

Ans

Explanation:

A 4

B 5

C 1

D2

E 3

This is the answer

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