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Grade: 9

                        

a car is moving with high velocity suddenly a wall appears to driver of car, in this case what he should do, i) go forward and apply brakes as hard as he can ii) take sharp turn without touching brakes iii) take turn with brakes applied hard iv) simply close his eyes and pray to god

9 years ago

Answers : (5)

Sudheesh Singanamalla
114 Points
							

option (iii) , the man should take a turn with the brakes applied . the brakes reduce the speed and the turning will make it move in another direction and avoid his collision with the wall

9 years ago
vikas askiitian expert
509 Points
							

option 3 is correct , so as to minimize rear & tear of tyres...

9 years ago
Souradeep Majumder
80 Points
							

its a very good problem.  you have to find in two cases where force require dis minimum...... 1st case  apply brake........

second case go around...  where force  applied is minimun thedriver do that............

 

how to find force i think i have nt tell to you..............

 

approve my answer....

9 years ago
R.G. LOKKESH
19 Points
							

take turn with brakes applied hard

9 years ago
iit jee
44 Points
							

hi,

i think its iii)................................

 

 

 

9 years ago
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Course Features

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  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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