Question

friction helps wooden block to move along with trolley​

Answer 1

Answer:

Reducing Friction

There are several ways to reduce friction: The use of bearing surfaces that are themselves sacrificial, such as low shear materials, of which lead/copper journal bearings are an example. Replace sliding friction with rolling element friction, such as with the use of rolling element bearings.

Answer 2

Question :- friction helps wooden block to move along with trolley ( true/false).

Answer:- true

Explanation:

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