9. The wedge is placed on a smooth surface and is
being rotated about a vertical pole with angular
speed o with the help of a string. Over the wedge
a block is placed and friction co-efficient between
them is 0.5. Find the maximum value of o (in rad/
sec) for which the block does not skid up
w
w
مرا
Rough
m
3370
Smooth
20cm
(1) 10
(2) 2
(3) 5
(4) 20
Answers
Answer:
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Answer:
The seagull didn't have the courage to fly . Hence, he used to make excuses for not flying. He felt certain that his wings were to weak to support him. That's why he was exhausted by the strange excersise