Mechanics - accelrations

1

skygirl ·2009-01-02 19:27:40

acc of A wrt ground = mu.g

acc of B wrt to ground = 2mg/4m

acc of A wrt B= acc of A wrt ground - acc of B wrt ground.

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1

greatvishal swami ·2009-01-02 19:37:41

0.3 wrt ground

-0.43 wrt plank

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24

eureka123 ·2009-01-02 22:28:25

sorry but ans is 2g/5 and g/5

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33

Abhishek Priyam ·2009-01-02 22:30:28

ok let me see :)

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33

Abhishek Priyam ·2009-01-02 22:33:23

Yup
-2g/5
g/5

want soln [7]

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1

skygirl ·2009-01-02 22:36:09

huh! mu=1/5
and g=g
so acc = g/5
wats wrong ?

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24

eureka123 ·2009-01-02 22:36:55

priyam post the soln.......

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33

Abhishek Priyam ·2009-01-02 22:39:03

Who said u were wrong [7] sky..

told abou vishal's reply..

and waise mu jo tha na Î¼ nahi m*Î¼ lag raha tha [3]

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33

Abhishek Priyam ·2009-01-02 22:40:41

Friction is clearly kinetic hence friction is known and hence the answer..

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1

skygirl ·2009-01-03 06:30:40

@priyam, [3]

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