Multiple Choice: The work done by a friction force is:w) always positivex) always negativey) always zeroz) either positive or negative depending upon the situation
Amit Saxena , 11 Years ago
Grade upto college level
1 Answers
Soumyadip
Last Activity: 11 Years ago
either positive or negetive depending on the situation
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free
Enter text here...
Other Related Questions on engineering entrance exams