1. A ball is propelled upward from the ground at 62 ft/sec. How long does it take for the ball to reach 45 ft?
(Select) 1.94 sec 3.00 sec 0.97 sec 2.91 sec

2. In the projectile motion equation, what does "Vi" stand for?
(Select) acceleration initial velocity initial position final position

3. A rocket is shot upward from groundlevel at 100 ft/sec. How long does it take for the rocket to first reach a height of 150 ft?
(Select) 2.50 sec 3.75 sec 16.00 sec 4.01 sec

4. In the projectile motion equation, what does "s" stand for?
(Select) position acceleration initial velocity final velocity

5. A bullet is fired straight up from a gun being held 7 feet off of the ground. It's initial velocity is 600 ft/sec. How long would it take for the bullet to first reach 400 ft from the ground?
(Select) 36.92 sec .58 sec .66 sec 2.82 sec

6. Two cars (a Honda and Saab) travel a consistent speeds. The Honda travels southward and the Saab travels eastward. The Saab travels 5 ft/sec faster than the Honda. After driving for 30 minutes, the cars are 50 miles apart. What are their speeds? (Distance = rate x time)......also, use the pathagorean theorem!
(Select) Honda: 66 ft/sec Saab: 61 ft/sec Honda: 61 ft/sec Saab: 66 ft/sec Honda: 54 ft/sec Saab: 59 ft/sec Honda: 59 ft/sec Saab: 64 ft/sec

7. If an object is fired straight up from a car that is traveling down a straight road, what happens to the object?
(Select) it will have no horizontal velocity it will have the same horizontal velocity as the car it will land directly below the spot it was fired from it will travel backwards

8. In the projectile motion equation, why is the "16" negative?
(Select) it was randomly chosen to be, but it works gravity pulls downward, which is illustrated by a negative the 16 isn't ever negative

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