2/188 Train A travels with a constant speed vA = 120 km/h along the straight and level track. The driver of car B, anticipating the railway grade crossing C, decreases the car speed of 90 km/h at the rate of 3 m/s. Determine the velocity and acceleration of the train relative to the car. 15° A y L--- x 60°
2/188 Train A travels with a constant speed vA = 120 km/h along the straight and level track. The driver of car B, anticipating the railway grade crossing C, decreases the car speed of 90 km/h at the rate of 3 m/s. Determine the velocity and acceleration of the train relative to the car. 15° A y L--- x 60°
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Transcribed Image Text:2/188 Train A travels with a constant speed vA = 120
km/h along the straight and level track. The driver
of car B, anticipating the railway grade crossing C,
decreases the car speed of 90 km/h at the rate of
3 m/s?. Determine the velocity and acceleration of
the train relative to the car.
15°
A
y
B.
60°
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