The total energy of a particle at rest is A) zero. B) (1/2 ) ...

[tth]

The total energy of a particle at rest is
 
  A) zero.
  B) (1/2 ) mo c2.
  C) mo c2.
  D) p2/(2 mo) .

Question 2

A typical battery (e.g., D-cell or AA-cell) supplies electricity at an approximate cost of
 
  A) 1./kW  h.
  B) 10./kW  h.
  C) 10./kW  h.
  D) 1./kW  h.
  E) 100./kW  h.

[matt]

Answer to Question 1

C

Answer to Question 2

E

[tth]

Thanks

[matt]

Welcome