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A model rocket is launched at an angle of 70° above the x axis, with an initial velocity of 40 m/s. What is the maximum height the rocket will reach?
A. 34.7 m
B. 72.1 m
C. 81.6 m
D. 95.4 m
**Weegy:** C. 81.6 m (More)

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Asked 4/24/2013 4:22:31 PM

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At what point in its path does a baseball that is hit to the outfield have its minimum vertical speed?
A. as soon as it leaves the bat
B. right before the outfielder catches it
C. at the point where it reaches its maximum height
D. The initial speed of the ball must be known to figure this out
**Weegy:** Answer C.At the point it reaches its maximum height (More)

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Asked 4/24/2013 4:27:45 PM

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A model rocket is launched at an angle of 70 above the x axis, with an initial velocity of 40 m/s. How high will the rocket be 5 seconds after launch? User: In projectile motion on Earth, the horizontal component of gravitational acceleration is _____.
A. 0 m/s2
B. 1.6 m/s2
C. 9.8 m/s2
D. -9.8 m/s2
**Weegy:** In projectile motion on Earth, the horizontal component of gravitational acceleration is: D. -9.8 m/s2
(More)

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Asked 4/24/2013 5:00:42 PM

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An airplane has an initial velocity of 65 m/s when it takes off at an angle of 12° to horizontal. What is the vertical component of the velocity?
A. 5.4 m/s
B. 13.5 m/s
C. 13.8 m/s
D. 63.6 m/s
**Weegy:** A. 5.4 m/s (More)

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Asked 4/24/2013 5:09:26 PM

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The horizontal component of a velocity vector is 23 m/s. If the object travels at an angle of 87° to the horizontal, how fast is it moving?
A. 0.26 m/s
B. 23 m/s
C. 439 m/s
D. 2001 m/s
**Weegy:** It is moving C. 439 m/s fast. (More)

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Asked 4/24/2013 5:46:08 PM

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