Question 31

A car, while moving, is facing a wind from the opposite direction. The work done by the wind on the car will be ............

Solution

Work done =F$$\times\ S$$,

wind flow in opposite direction which obstruct the speed of car ,

that's why work done is negative,

Hence option 'D' is correct.


Create a FREE account and get:

  • Download RRB Study Material PDF
  • 45+ RRB previous papers with solutions PDF
  • 300+ Online RRB Tests for Free

cracku

Boost your Prep!

Download App