A train 280 m long, running with a speed of 63 km/hr.will pass an electric pole in .........seconds

• 63 km /hr = 35/2 m/sec
  time= distance/ speed
  t= 280/35/2
  280*2/35 = 16
  
• 9 years agoHelpfull: Yes(2) No(0)
• D=280m
  S=63km/hr=63*5/18=35/2 m/sec
  T=D/S
  T=280/(35/2)=10 sec
• 10 years agoHelpfull: Yes(0) No(1)
• time = 280*2 /35 = 12 sec
  
• 9 years agoHelpfull: Yes(0) No(1)