The potential energy of a long spring when stretched by 2 cm is U.

The potential energy of a long spring when stretched by 2 cm is U. If the spring is stretched by 8 cm the potential energy stored in it is

Options

(a) U/4
(b) 4U
(c) 8U
(d) 16U

Correct Answer:

16U

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A n-p-n transistor is connected in common emitter configuration in a given amplifier.
  2. Four identical cells of emf Ԑ and internal resistance r are to be connected in series.
  3. If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept
  4. A body is hangfing from a rigid support by an inextensible string of length
  5. The coefficient of performance of a Carnot refrigerator working between 30⁰C and 0⁰C is