CHILDREN'S PARK

LET THE MASS OF EACH KID BE 15 KG,DISTANCE BETWEEN THE POINTS OF ROD WHERE THE TWO KIDS HOLD IT BE 3.0 m AND
THE ROD ROTATES AT THE RATE OF 20 REVOLUTIONS PER MINUTE.FIND THE FORCE OF FRICTION EXERTED ON THE ROD BY ONE OF KIDS.

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32 Answers

62
Lokesh Verma ·

this seems easy!

F= mω2r

does that solve the question?

1
JOHNCENA IS BACK ·

sir plz solve this one for me.
thanx.

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