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As shown in diagram what is the length o...

As shown in diagram what is the length of arc l.

A

`(piR)/(100)`

B

0.8

C

`(piR)/(200)`

D

None of these

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • A uniform thin rod of length I and mass m is hinged at a distance (l)/(4) from one of the end and released from horizontal position as shown in diagram. What will be the angular velocity of the rod as it passes the vertical line?

    A
    `2 sqrt ((5g)/(71))`
    B
    `2 sqrt ((6g)/( 71))`
    C
    `sqrt (( 3g)/( 71))`
    D
    `2 sqrt ((2)/(1))`

  • Infinite numbers of bloks are placed on a table on a edge as shown in the diagram. What is the minimum value of L so that the blocks are just going to topple over the table ?

    A
    `x//3`
    B
    `2x//5`
    C
    `3x//7`
    D
    `4x//9`

  • In a circle of diameter44 cm, the length of a chord is 22 cm. What is the length of minor arc of the chord ?

    A
    `(484)/(21)` cm
    B
    `(242)/(21)`cm
    C
    `(121)/(21)`cm
    D
    `(44)/(7)`cm

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