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Ashish

· started a discussion

· 1 Months ago

wrong statement (Question: 309158.0 )

here find the length of the belt that is still in contact with pulley

Question:

An elastic belt is placed round the rim of a pulley of radius 5 cm. One point of the belt is pulled directly away from the centre O of the pulley until it is at P, 10 cm from O. find the length of the belt.

Options:
A)

10p3    cm

B)

20p3    cm

C)

5p3    cm

D)

2p3    cm

Solution:

Ans: (b)

  

ASHUTOSH

· commented

· 1 Months ago

Shark nhi at I in he irrelevant qstns puchte hn
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