Find the acceleration of $B$.
Find the acceleration of $B$.
- A
$\frac{a \sin \alpha_1}{\cos \alpha_2}$
- B
$\frac{\operatorname{acos} \alpha_1}{\cos \alpha_2}$
- C
$\frac{ a \cos \alpha_2}{\cos \alpha_1}$
- D
$\frac{\cos \alpha_1}{\cos \alpha_2}$
Similar Questions
For the given fig. find the speed of block $A$ when $\theta = {60^o}$
For the given fig. find the speed of block $A$ when $\theta = {60^o}$
A truck of mass $M$ is at rest on frictionless road when a monkey of mass $m$ starts moving on the truck in forward direction.If the truck recoils with a speed $v$ backward on the road, with what velocity is the monkey moving with respect to truck ?
A truck of mass $M$ is at rest on frictionless road when a monkey of mass $m$ starts moving on the truck in forward direction.If the truck recoils with a speed $v$ backward on the road, with what velocity is the monkey moving with respect to truck ?
Find velocity of block ' $B$ ' at the instant shown in figure $........\,m/s$
Find velocity of block ' $B$ ' at the instant shown in figure $........\,m/s$
In the arrangement shown in the fig, the block of mass $m=2\,kg$ lies on the wedge on mass $M=8\,kg$. Find the initial acceleration of the wedge if the surfaces are smooth and pulley and strings are massless.
In the adjoining figure if acceleration of $M$ with respect to ground is $a$, then
In the adjoining figure if acceleration of $M$ with respect to ground is $a$, then