A train 175 m long pass a telegraph pole in 5 seconds. Find the speed of the train	Choose the correct answer:	A) 66 km/hr	B) 68.4 km/hr	C) 72 km/hr	D) 126 km/hr	E) None
Sol.   Speed = [175/6] m/sec = [352 * 18/5] km/hr = 126 km/hr.   Answer 126 km/hr
<result>D</result>
A train 175 m long pass a telegraph pole in 5 seconds. Find the speed of the train