NDA2015General AbilityGeneral ScienceActual
A person stands on his two feet over a surface and experiences a pressure P . Now the person stands on only one foot. He would experience a pressure of magnitude
Options
- A4 P
- BP
- C1 2 P
- D2 P
Correct answer
D. 2 P
Step-by-step solution
Pressure, P = F / A ; P ^ = F / A / 2=2 ~F / A ; P ^ =2 P