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 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 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 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 stone is suspended by a thread from a rigid support. Another thread is attached at the bottom of the stone. If the lower thread is pulled suddenly which thread - upper or lower - does break ? If the lower thread is pulled slowly which thread - upper or lower - does break?