A spring 60 cm long is stretched 2 cm, when subjected to a force of 20 gram weight what would be the length, when a force of 500 gram weight is applied.?

When a long spring is stretched by 1 cm, the potential energy stored in the spring is U. What will be the potential energy stored in it if it is stretched by 4 cm ?

A brass wire of length 300 cm when subjected to a force F produces an elongation "a". Another wire of twice the diameter and of same length and material, when subjected to the force F produces an elongation b. Then the value of .a/b. is

A spring of force constant 4000N/m when stretched by 8 cm, the potential energy stored in it will be?

The length of a spring is alpha when a force of 4N is applied on it and the length is beta when 5N is applied. Then the length of spring when 9 N force is applied is-

A spring is stretched by 5cm by a force 10N. The time period of the oscillations when a mass of 2Kg is suspended by it is

A spring when stretched upto 2 cm has potential energy u. If it is stretched upto 10 cm, potential energy would be

Define weight .What is the weight of mass 2 grams ing SI system ?

The length of a spring is alpha when a force of 4N is applied on it and the length is beta when 5N is applied. Then the leng of spring when 9 N force is applied is-

The length of a spring is alpha when a force of 4N is applied on it and the length is beta when 5N is applied. Then the leng of spring when 9 N force is applied is-