a train passes a 210m long bridge in 21 second and a signal in 20 second. find the speed of train
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Answered by
2
Answer:
Speed of train = 10m/s
Step-by-step explanation:
Speed of the train = distance travelled÷ time taken
distance= 210m
time=21 s
speed= 210÷ 21= 10m/s
Answered by
0
Answer:
10m\s
Step-by-step explanation:
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