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Question and answer
Q: An airplane flying into a head wind loses ground speed, and an airplane flying with the wind gains ground speed. If an airplane flies at right angles to the wind, then ground speed is A. more. B.
unchanged. C. less.
A: answer is A. more.
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Original conversation
User: An airplane flying into a head wind loses ground speed, and an airplane flying with the wind gains ground speed. If an airplane flies at right angles to the wind, then ground speed is A. more. B. unchanged. C. less.

Weegy: answer is A. more.
Controler|Points 3928|

User: At the instant a ball is thrown horizontally with a large force, an identical ball is dropped from the same height. Which ball hits the ground first? A. Neither—they both hit the ground at the same time. B. The horizontally thrown ball C. The dropped ball

Weegy: A. Neither. They both hit the ground at the same time.
selymi|Points 10306|

User: At the instant a ball is thrown horizontally with a large force, an identical ball is dropped from the same height. Which ball hits the ground first? A. Neither—they both hit the ground at the same time. B. The horizontally thrown ball C. The dropped ball

Weegy: A. Neither. They both hit the ground at the same time.
selymi|Points 10306|

User: In the absence of air resistance, the angle at which a thrown ball will go the farthest is A. 15 degrees. B. 30 degrees. C. 45 degrees. D. 60 degrees. E. 75 degrees.

Weegy: The answer is C. 45 degrees
jeifunk|Points 9316|

User: Suppose a jumper claims a hang time of 2 seconds. Then that jumper must be able to jump a vertical distance of A. 1 m. B. 2 m. C. 3 m. D. 4 m. E. 5 m.

Weegy: E. 5 m
drsyed19|Points 470|

User: If you drop a feather and a coin at the same time in a vacuum tube, which will reach the bottom of the tube first? A. Neither-they will both reach the bottom at the same time. B. The coin C. The feather

Weegy: The answer is A. Neither-they will both reach the bottom at the same time.
alfred123|Points 1837|

User: A cannonball is launched from the ground at an angle of 30 degrees above the horizontal and a speed of 30 m/s. Ideally (no air resistance) the ball will land on the ground with a speed of A. 0 m/s. B. 20 m/s. C. 30 m/s. D. 40 m/s. E. There is not enough information to say.

Weegy: The answer is C. 30 m/s.
jeifunk|Points 9316|

User: The hang time (time one's feet are off the ground in a jump) for most athletes is A. less than 1 second. B. considerably more than 1 second. C. about 1 second. D. slightly more than 1 second.

Weegy: B. considerably more than 1 second
hernandezv86|Points 146|

User: A ball is thrown straight up. At the top of its path its acceleration is A. 0 m/s2. B. about 5 m/s2. C. about 10 m/s2. D. about 20 m/s2. E. about 50 m/s2.

User: Consider drops of water leaking from a water faucet. As the drops fall they A. remain at a relatively fixed distance from each other. B. get farther apart. C. get closer together

Weegy: B. get farther apart.
koaley|Points 6262|

User: In the absence of air friction, the horizontal component of a projectile's velocity doesn't change as the projectile moves. A. Sometimes true B. Always true C. Always false

Weegy: The answer is C. Always false.
jeifunk|Points 9316|

User: Suppose an object is in free fall. Each second the object falls A. the same distance as in the second before. B. a larger distance than in the second before. C. with the same instantaneous speed. D. with the same average speed. E. none of the above





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Asked 4/2/2013 4:39:55 PM
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