Question

if a man running at 15 kmph passed a bridge in 9 seconds, what is the length of the bridge

Answer 1

Answer:

speed = 15 mph = 15 x5/18 = 25/6 m/s

time = 9 seconds

distance = speed x time

distance = 25/6 x 9

distance = 37.5 metres

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Answer 2

Answer:

1.125km

Step-by-step explanation:

distance= speed * time

l=15 * (9/120)

=1.125km