At what angle must a railway track with a bend of 250 m radius be banked for safe running of a train at a speed of 72 kmh^(-1).

At what angle must a railway track with a bend of 250 m radius be bank

1.	At what angle must a railway track with a bend of 250 m radius be banked for safe running of a train at a speed of 72 kmh^(-1).
Answer» <html><body><p><br/></p>Solution :`<a href="https://interviewquestions.tuteehub.com/tag/tan-1238781" style="font-weight:bold;" target="_blank" title="Click to know more about TAN">TAN</a> theta = v^(2)//<a href="https://interviewquestions.tuteehub.com/tag/rg-1188560" style="font-weight:bold;" target="_blank" title="Click to know more about RG">RG</a> = 20^(2)//<a href="https://interviewquestions.tuteehub.com/tag/250-297421" style="font-weight:bold;" target="_blank" title="Click to know more about 250">250</a> <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> 9.8 = 0.1632, theta = 9.27^(@)`</body></html>