A heavy block of mass m is supported by a cord C attached to the ceiling, and another cord D is attached to the bottom of the block. If a sudden jerk is given to D, then

A block of mass M is supported by a cord C from a rigid support, and another cord D is attached to the bottom of the block. If D is given a sudden jerk D breaks But if D is pulled steadily, cord C breaks. Why ?

A block of mass M is suspended by a corf A from the ceiling and another cord B is attached to the bottom of the block as shown in Which string will break if we pull the string B (a) with a sudden jerk, (b) steadily ?

A block of mass m is suspended from a fixed support with the help of a cord. Another identical cord is attached to the bottom of the block. Which of the following statement is/are true?

A block of mass m is suspended from a fixed support with the help of a cord. Another identical cord is attached to the bottom of the block. Which of the following statement is/are true?

A block of mass m is suspended from a fixed support with the help of a cord. Another identical cord is attached to the bottom of the block. Which of the following statement is/are true?

A blocked of mass m is attached with two strings as shown in figure .Draw the free body diagram of the block.

A block of mass m is attached with two strings as shown in figure .Draw the free body diagram of the block.

A blocked of mass m is attached with two strings as shown in figure .Draw the free body diagram of the block.

A uniform rope of mass m and length L is attached to the ceiling of a lift. The other end of the rope is attached to a block of mass M . The lift is moving up with a constant acceleration a_(0) . Find the tension in the rope at a distance x from the ceiling as shown in the diagram.