A motorboat is crossing a river that flows eastward at a speed of 5 km/h. If the boat needs to maintain its northward course and a speed of 10 km/h relative to an observer standing on the riverbank, what should be its velocity relative to the river. (Hint: Solve for Vbr)

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A: The distance travelled by the airplane in 5 min is, x'=300×560x'=25 km Now,  y=25 cos30⇒y=21.65…

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Q: The system of equations is now: (2*) -m1g cos 0+T=m1a2 (4°) Зт1д — Т — Зтјаз = 9.80 meter/second?, 0…

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Q: A railroad flatcar is traveling to the right at a speed of 13.0 m/srelative to an observer standing…

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Q: speedboats are traveling at the same speed relative to the water in opposite directions in a moving…

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Q: What is the velocity function, v(t), of a train accelerating at a rate of 50m/s^2 and traveling at a…

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Projectile Motion