One word is wrong

Exercise and reference answers

Questions

1. Statement parts

   1. Every
   2. periodic
   3. motion
   4. is
   5. oscillatory

   Correction

   oscillatory motion is periodic

   Incorrect part

   periodic

2. Statement parts

   1. The
   2. restoring
   3. force
   4. points
   5. away
   6. from
   7. centre

   Correction

   towards

   Incorrect part

   away

3. Statement parts

   1. Total
   2. energy
   3. of
   4. an
   5. oscillator
   6. changes
   7. with
   8. time

   Correction

   is independent of

   Incorrect part

   changes

4. Statement parts

   1. Frequency
   2. must
   3. always
   4. be
   5. an
   6. integer

   Correction

   need not

   Incorrect part

   always

Instructions

Tap the single word that makes the sentence false.

Explanation