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. Watt hour mter measures
  2. Which of the following does not increase regularly?
  3. Characteristic X-rays are produced due to
  4. If the unit of force and length are doubled, then unit of energy will be
  5. For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.