When a force of 4N is applied on the object placed at one end of the table such that it reaches the other end of the table as shown in the figure, work done in this process is 3.92 Joules, then calculate the length of the table.

A girl applies a force of 50 N, in pushing a table such that work done by her is 25 J. calculate the displacement produced in the table.

A uniform chain of mass m and length l is placed on a smooth table so that one - third length hanges freely as shown in the figure. Now the chain is released, with what velocity chain slips off the table?

A stretching force of 10N is applied at one end of a spring balance and an equal force is applied at the other end at the same time The reading of the balance is .

A uniform rope of length 3 m and mass 1 kg is kept on a table such that 80 cm of its length hangs freely from the edge of the table . Calculate the work done in pulling the entire rope on the table .

A stretching force of 1 N is applied at one end of a spring balance and an equal sretching force is applied at the other end at the same time. The reading on the balance will be

A stretching force of 1 N is applied at one end of a spring balance and an equal stretching force is applied at the other end at the same time. The reading on the balance will be

A block of mass m is tied to a string of length L and the assembly is kept on a smooth horizontal table as shown in the figure. Now the other end of the string is moved with a constant velocity v_(0)hatj . ( xy plane is the plane of the table) Then

One end of a ruler is fixed on a table and the other end is struck The vibration of the ruler produces