Define power in terms of both work and energy. What will be an ...

[mynx]

Define power in terms of both work and energy.
 
  What will be an ideal response?

Question 2

A beam of 1012 neutrons/second is incident on an aluminum foil of thickness 10-4 m. The cross section for absorption is 0.23 bn. What is the reaction rate for neutrons being absorbed?
 
  A)
 
  1.4  1011/s
  B)
 
  1.4  109/s
  C)
 
  1.4  108/s
  D)
 
  1.4  1010/s
  E)
 
  1.4  1012/s

[momolu]

Answer to Question 1

Power is the rate at which work is done; it is the rate at which energy is transformed.

Answer to Question 2

C

[mynx]

Excellent

[coreycathey]

Gracias!