Work done against friction is
(a) Negative
(b) Positive
(c) Zero
(d) None of these
Answers were Sorted based on User's Feedback
Answer / khushi ravindra wandile
Work done against friction is always positive and work done by friction is always negative
| Is This Answer Correct ? | 5 Yes | 1 No |
What makes the differences in the colour of star? (a) Speed (b) Distance (c) Temperature (d) Its natural colour
Which of the following represents monumental reduction in atmospheric pressure? (a) Stormy weather (b) Clear weather (c) Humid weather (d) Dry weather
Dear Sir/Madam I am preparing for railways exams. please help me which books you prefer for written exam.(commercial clerk) and send me a previous questions papers
Which one of the following is cultivated by transplanting seedlings ? (a) Maize (b) Paddy (c) Sorghum (d) Sugarcane
i want railway exam paper.
I want previous rrb enteranse exam papers in section engineer. please send that papers to my id sravanmakham@yahoo.com
24 Answers RRB, Section Engineer,
If anybody is having RRB JE question papers of last 5 years,pls send it to my eail id ganesh.dilli63@gmail.com
The perarl city express runs between chennai and _______
please send me rrb chennai pharmacist post grade 3 pattern questions or previous question papers
8 Answers Aurobindo, Global Concierge, Pharmacist, RRB, Wipro,
plse send me civilengineering technical qustion paper
Pt. Bhimsen Joshi is associated with (1) Karnatic Music (2) Hindustani (3) Violin (4) Tabla
sir,plz send me a old papers for section engineer. thanking you