04-11-2019
Physics

contestada

A helicopter flies southeast with a ground speed of 250 km/h. If the wind
speed is 17 km/h southeast, what is the air speed?
A. 249 km/h
B. 251 km/h
C. 233 km/h
D. 267 km/h

Respuesta :

MathPhys MathPhys

04-11-2019

Answer:

C. 233 km/h

Explanation:

Ground speed = air speed + wind speed

250 km/h = v + 17 km/h

v = 233 km/h

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