Two fixed frictionless inclined plane making an angle $30^{\circ}$ and $60^{\circ}$ 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 $B$ ?

Question

Two fixed frictionless inclined plane making an angle

30^{\circ}

and

60^{\circ}

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

?

Two fixed frictionless inclined plane making an angle 30^ and 60^ with the vertical are shown in the figure. Two block

Quantrex Academy · Accepted Answer

Correct answer: D. 4.9 ~ms^ -2 in vertical direction

m g θ=m a a=g θ where a is along the inclined plane vertical component of acceleration is g ^2 θ relative vertical acceleration of A with respect to B is

Two fixed frictionless inclined plane making an angle 30^ and 60^...

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