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प्रश्न
Tick the most appropriate answer.
Friction for an object can be reduced by
विकल्प
providing wheels
lubricating
streamlining
all of these
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उत्तर
all of these
APPEARS IN
संबंधित प्रश्न
Give examples to show that friction is both a friend and a foe.
Select the correct alternative.
Friction is reduced by
Define static friction
Define rolling friction
Fill in the blank.
.................... is the SI unit of force.
State if the following statement is true or false. Correct the statement if it is false.
If two forces acting in opposite directions on a body arc of equal magnitude, then the body will not move.
Tick the most appropriate answer.
Friction is offered by
Tick the most appropriate answer.
Friction produces
Fill in the blank.
Friction is a type of .................
Why is a ball bearing used in a cycle hub?
