3 Animated Videos | 24 Structured Questions.

Force by a Spring Part-2, Parallel and Series combination

Equivalent spring constant of the combination is?

Force constant of the shorter piece will be?

Increase in length of spring when the block is in equilibrium?

Ratio of force constant when connected in series and parallel?

Find compression in the spring at equilibrium, when system is released with the spring unstretched.

Find the acceleration of block A & B just after release, held initially at rest in its natural length,

Acceleration of block A Just after the string is cut?

Accelerations of mass 2m and m, if string is cut?

Just after the string is cut, acceleration of mass m1?

Just after the thread BC is cut, acceleration of m1 is?

Acceleration of m1, just after the string is cut?

Acceleration of m1 and m2?

Acceleration of block A and B?

Just after the support is removed, acceleration of M1 and M2?

Acceleration of block if lower spring was cut instead of the upper spring?

Acceleration of block if the spring between ceiling and A is cut?

Mark the correct option(s).

Acceleration of right block just when the force is applied?

Find the force of the block of mass m.

Acceleration of B relative to A will be?

Force required to keep the end A touching the floor?

Distance moved by the mass m?

What is the distance moved by block M?

Distance moved by the bar of mass M?

Questions of pully systems and springs.