Mechanics - Rotational Motion

11

virang1 Jhaveri ·2009-03-25 21:24:58

B

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11

virang1 Jhaveri ·2009-03-25 21:25:38

94)
B)
V = rÏ‰

Therefore V₀/rÏ‰ = 1

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21

tapanmast Vora ·2009-03-25 21:27:44

Soryy :(

Its A for both.....

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13

deepanshu001 agarwal ·2009-03-25 21:47:55

is the ans for 93 b.

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21

tapanmast Vora ·2009-03-25 21:53:06

93 is C........

i need help 4 94,95

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13

deepanshu001 agarwal ·2009-03-25 22:03:50

for 94 angular abt a point on ground conserve kara le

93 mein can u gimme a conceptual explaination ki y is the ans c

solve karke to aa hi raha hai...

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21

tapanmast Vora ·2009-03-26 03:33:48

Help here!!

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1357

Manish Shankar ·2009-03-26 03:43:10

for 94 conserving angular momentum about point of contact

mvr=IÏ‰

mvr=(mr²/2)Ï‰

v/rÏ‰=1/2

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1357

Manish Shankar ·2009-03-26 03:45:32

for 95

F-f=ma

F.R/2+f.R=I.a/R
F/2+f=Ia/R²

F/2+F-ma=Ia/R²=2ma/5

3F/2=7ma/5

a=15F/14m

2a=15F/7m

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21

tapanmast Vora ·2009-03-26 03:51:59

YEAH!!!!!!!

thnx Sir!!! [1]

Sir : pl. c ur cht box!!

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