The block shown in the figure is in equilibrium. Find acceleration of the block just after the string burns.

Question

The block shown in the figure is in equilibrium. Find acceleration of the block just after the string burns. (A) (3 g/5) (B) (4 g/5) (C) (4 g/3) (D) None

Tardigrade Admin · Accepted Answer

Before burning, Kx cos 53°= mg K x sin 53°=T After burning, spring force remains same at that instant

Q. The block shown in the figure is in equilibrium. Find acceleration of the block just after the string burns.

$\frac{3 g}{5}$

$\frac{4 g}{5}$

$\frac{4 g}{3}$

None

Before burning,
$K x cos 5 3^{\circ} = m g$
$K x sin 5 3^{\circ} = T$
After burning, spring force remains same at that instant

Q. The block shown in the figure is in equilibrium. Find acceleration of the block just after the string burns.

53g​

54g​

34g​

None

Before burning, Kxcos53∘=mg Kxsin53∘=T After burning, spring force remains same at that instant

$\frac{3 g}{5}$

$\frac{4 g}{5}$

$\frac{4 g}{3}$

Before burning,
$K x cos 5 3^{\circ} = m g$
$K x sin 5 3^{\circ} = T$
After burning, spring force remains same at that instant