Physics, asked by salmanskk6697, 1 year ago

A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. the speed of the train is:

a.45 km/hr

b.50 km/hr

c.54 km/hr

d.55 km/hr

Answers

Answered by Anonymous
15
Speed of the train relative to man

=(125/10)m/sec

=(25/2)m/sec

=(25/2 × 18/5)

= 45 km/hr.

Let the speed of the train be x km/hr. Then, relative speed = (x - 5) km/hr.

=> x - 5 = 45     =>     x = 50 km/hr.
Answered by Anonymous
7
Hello Friend..❤️❤️

The answer of u r question is..✌️✌️

Option.B

Thank you..⭐️⭐️⭐️
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