Suppose the entire system of the previous question is kept inside an elevator which is coming down with an acceleration altg. Repeat parts a. and b.

Suppose the ceiling in the previous problem is that the elevator which is going up with an acceleration of 2.0 m/s^2 . Find the elongations.

Suppose the ceiling in the previous problem is that the elevator which is going up with an acceleration of 2.0 m/s^2 . Find the elongations.

Suppose the ceiling in the previous problem is that the elevator which is going up with an acceleration of 2.0 m/s^2 . Find the elongations.

Suppose the tube in the previous problem is kept verticla with B upward. Water enters through B at the rate of 1cm^3s^-1 . Repeat parts a, b, and c. Note that the speed decreases as the water falls down.

Suppose the tube in the previous problem is kept verticla with B upward. Water enters through B at the rate of 1cm^3s^-1 . Repeat parts a, b, and c. Note that the speed decreases as the water falls down.

Repeat both the parts of the above question, If the train moves with an acceleration a = g//2 up the plane.

Repeat both the parts of the above question, If the train moves with an acceleration a = g//2 up the plane.

A block of mass m is kept in an elevation which starts moving downward with an acceleration 'a' as shown in figure. The block is observed by two observers A and B for a time interval t_(0) . . The observer B finds that the work done by gravity on the block is :

A block of mass m is kept in an elevation which starts moving downward with an acceleration 'a' as shown in figure. The block is observed by two observers A and B for a time interval t_(0) . . According to observer B , the net work done on the block is :

A block of mass mis kept in an elevation which starts1 moving downward with an acceleration aas shown in figure. The block is observed by two observers A and B for a time interval t_(0) According to the observer A :