The net force acting on a 6.0-kg object is given by Fx = (12 x) ...

[naturalchemist]

The net force acting on a 6.0-kg object is given by Fx = (12  x) N, where Fx is in newtons and x is in meters. How much work is done on the object as it moves from x = 0 to x = 12 m?
 a. 120 J
  b. 72 J
  c. 36 J
  d. 18 J

Question 2

In an isothermal process for an ideal gas system (where the internal energy doesn't change), which of the following choices best corresponds to the value of the work done by the system?
 a. its heat intake
  c. the negative of its heat intake
  b. twice its heat intake
  d. twice the negative of its heat intake

[Pamela.irrgang@yahoo.com]

Answer to Question 1

B

Answer to Question 2

A

[naturalchemist]

TYSM

[jackie]

Thanks for the timely response, appreciate it