Block A is moving away from the wall at ...

Block A is moving away from the wall at a speed v and acceleration a.

(a)Velocity of B is v with respect to A.

(b)Acceleration of B is a with respect to A.

(c)Acceleration of B is 4a with respect to A.

(d)Acceleration of B is `sqrt17`a with respect to A.

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NEWTON'S LAWS OF MOTION & FRICTION
ALLEN |Exercise EXERCISE (O-2)|31 Videos
NEWTON'S LAWS OF MOTION & FRICTION
ALLEN |Exercise EXERCISE (JM)|6 Videos
NEWTON'S LAWS OF MOTION & FRICTION
ALLEN |Exercise EXERCISE (S-2)|9 Videos
MOTION IN A PALNE
ALLEN |Exercise SOLVED EXAMPLE|28 Videos
NEWTONS LAWS OF MOTION
ALLEN |Exercise EXERCISE-III|28 Videos

Similar Questions

Explore conceptually related problems

A block A and wedge B connected through a string as shown. The wadge B is moving away from the wall with acceleration 2m//s^(2) horizonally and acceleration of block A is vertical upwards. Then

If block A is moving with an acceleration of 5ms^(-2) , the acceleration of B w.r.t. ground is

A particle performs simple harmonic motion with speed v and acceleration a. Which of following statement is true ?

What will be change in speed of moving object if both speed and acceleration are positive or negative?

Three blocks A, B and C each of mass m are placed on a surface as shown in the figure. Blocks B and C are initialyy at rest. Block A is moving to the right with speed v. It collides with block B and stricks to it. The A-B combination collides elastically with block C. Which of the following statement is (are) true about the velocity, of block B and C.

A band playing music at a frequency f is moving towards a wall at a speed v_(b) . A motorist is following the band with a speed v_(m) . If v is the speed of sound, obtain an expression for the beat frequency heard by the motorist.

A ball is suspended by a thread of length L at the point O on a wall which in indeed to the vertical by alpha . The thread with the ball is displaced by a small angle beta away from the vertical and also away from the wall. If the ball is released, the period of observation of the pendulum when beta gt alpha will be...........

As we move far from the earth's surface the magnitude of acceleration due to gravity ......

Consider the figure shown here of a moving cart C. if the coefficient of friction between the block A and the cart is mu , then calculate the minimum acceleration a of the cart C so that the block A does not fall.

Block A and C starts from rest and move to the right with acceleration a_(A)=12tms^(-2) and a_(C )=3ms^(-2) . Here t is in second. The time when block B again comes to rest is

ALLEN -NEWTON'S LAWS OF MOTION & FRICTION-EXERCISE (O-1)

In the arrangement shown, the 2 kg block is held to keep the system at...
Text Solution
|
A string of negligible mass going over a clamped puley of mass m suppo...
Text Solution
|
Block A is moving away from the wall at a speed v and acceleration a.
Text Solution
|
In the setup shown, fird acceleration of the block C.
Text Solution
|
A block of mass 2 kg is kept on a rough horizontal floor an pulled wit...
Text Solution
|
In the figure shown a ring of mass M and a block of mass m are in equi...
Text Solution
|
A force barF=hati+4hatj acts on block shown. The force of friction act...
Text Solution
|
Block B of mass 100 kg rests on a rough surface of friction coeffcient...
Text Solution
|
A block of mass 3kg is at rest on a rough inclined plan as shown in th...
Text Solution
|
A block of mass m=2kg is resting on a rough inclined plane of inclinat...
Text Solution
|
In the figure shown if friction coefficient of block 1kg and 2kg with ...
Text Solution
|
A block is pushed with some velocity up a rough inclined plane. It sto...
Text Solution
|
A system is pushed by a force F as shown in figure All surfaces are sm...
Text Solution
|
Refer the system shown in the figure. Block is siding down the wedge. ...
Text Solution
|
A block of mass 1 kg is held at rest against a rough vertical surface ...
Text Solution
|
A block is kept on a rough horizontal surface as shown. Its mass is 2 ...
Text Solution
|
The mass in the figure can slide on a frictionless surface. When the m...
Text Solution
|
A carpenter of mass 50 kg is standing on a weighing machine placed in ...
Text Solution
|
In the system in the figure m(1)gtm(2) system is held at rest by threa...
Text Solution
|
A uniform rope of mass (m) and length (L) placed on frictionless horiz...
Text Solution
|