You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

Springs in Parallel and Series

Initially the...

Question

Initially the spring is undeformed. Now the force $F$ is applied to $B$ as shown. When the displacement of $B$ w.r.t $A$ is $x$ towards right in some time then the relative acceleration of $B$ w.r.t $A$ at the moment is:

\frac{F}{2 m}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

\frac{F - k x}{m}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

\frac{F - 2 k x}{m}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

n o n e o f t h e s e

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $\frac{F - 2 k x}{m}$
A moment is $\frac{F - 2 k x}{m}$ .
Option $C$ is correct answer.

Suggest Corrections

Similar questions

Q. Initially the spring is undeformed. Now the force

^{'} F^{'}

is applied to

^{'} B^{'}

as shown in the figure. When the displacement of

^{'} B^{'}

w.r.t.

^{'} A^{'}

^{'} x^{'}

towards right in some time, then the relative acceleration of

^{'} B^{'}

w.r.t

^{'} A^{'}

at that moment is:

Initially the spring is un-deformed. Now the force 'F' is applied to 'B' as shown in the figure, When the displacement of 'B' with respect to 'A' is 'x' towards right in some time then the relative acceleration of 'B' with respect to 'A' at that moment is:

Q. Consider a spring that exerts restoring force

F = - k x

for

x > 0, F = - 2 k x

for

x < 0

. A mass

m

on a frictionless surface is attached to this spring, displaced to

x = A

and released. Find the time period of motion.

Q. Two identical particles A and B, each of mass

m

are interconnected by spring of stiffness

k

. If the particle B is applied a force (directed to outside)

F

& the elongation of the spring is

x

, the relative acceleration between the particle is equal to:

Two blocks are in contact on a frictionless table one has a mass m and the other 2 m as shown in figure. Force F is applied on mass 2m then system moves towards right. Now the same force F is applied on m. The ratio of force of contact between the two blocks will be in the two cases respectively.

Join BYJU'S Learning Program

Initially the spring is undeformed. Now the force F is applied to B as shown. When the displacement of B w.r.t A is x towards right in some time then the relative acceleration of B w.r.t A at the moment is:

The correct option is C F−2kxmA moment is F−2kxm.Option C is correct answer.

Initially the spring is undeformed. Now the force $F$ is applied to $B$ as shown. When the displacement of $B$ w.r.t $A$ is $x$ towards right in some time then the relative acceleration of $B$ w.r.t $A$ at the moment is:

The correct option is C $\frac{F - 2 k x}{m}$
A moment is $\frac{F - 2 k x}{m}$ .
Option $C$ is correct answer.