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Two fixed frictionless inclined plane ma...

Two fixed frictionless inclined plane making an angle `30^(@)` and `60^(@)` with the vertical are shown in the figure. Two block A and B are placed on the two planes. What is the relative vertical acceleration of A with respect to B?

A

4.9` m/s^2` in vertical direction

B

4.9 `m/s^2` in horizontal direction

C

9.8 `m/s^2` in vertical direction

D

Zero

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-MOCK TEST 7-Exercise
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  7. Volume versus temperature (V-T) graph of an ideal gas of equal number ...

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  8. The average kinetic energy per molecule of an ideal nonlinear polyatom...

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  9. If speeds of the four molecules of an ideal gas are v, 3v, 5v and 7v r...

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  10. An ideal gas is in a container of volume V0 at pressure P0 If the same...

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  15. Two coherent plane progressive waves are represented by [y1 = sin (200...

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