The force constant of a spring gives an idea about the _____ of the spring.

What is a spring balance?

Potential of a spring is measured in ……………

What is the meaning of constant of a spring?

A soft spiral spring hangs freely. The lower end of the spring is immersed in a cup of mercury. The spring and the cup are connected to a source of direct current as shown in Fig.. What will happen to the spring after switch K is closed?

Will the time period of a spring change when vibrated with the same load on the surface of moon?

The depletion of ozone layer occurs over Antarctica during spring time and it gets replenished after spring time. Explain.