NEETPhysicsWork, Power and Energy
What is the work done by friction on a 2 kg body initially at rest, moving under the action of a horizontal force of 7 N, on a table with a coefficient of kinetic friction of 0.1, over a duration of 10 seconds?
Options
- A247 J
- B494 J
- C-247 J
- D-494 J
Correct answer
C. -247 J
Step-by-step solution
Correct Option is : (C) -247 J