Respuesta :
Answer:
10ms
Explanation:
The bird must travel the length of the train (150m), with a combined speed of 15m/s this means it will take 10s to cross an accumulated 150ms.
Answer:
The time taken by the parrot to cross the train is = 10 m/s
Explanation:
given:
A train of 150 m length is going toward north direction at a speed of 10 m/s
and a parrot is flying towards south direction parallel to the railway track with a speed of 5 m/s
find;
The time taken by the parrot to cross the train
using the distance over speed relation formula t = d / v
where:
v = velocity
d = distance
t = time
v = 10 m/s + 5 m/s = 15 m/s (combine velocity)
d = 150 m
t = ?
plugin values into the formula
t = 150
15
t = 10 m/s
therefore,
The time taken by the parrot to cross the train is = 10 m/s