Yuru: Prybics bullet fired at the plane! Using the fact that a bullet slows dowr
ID: 1883314 • Letter: Y
Question
Yuru: Prybics bullet fired at the plane! Using the fact that a bullet slows dowr explain how this incident occurred. 14. You are on the street trying to hit a friend in his dorm window w idea and is aiming at you with his water balloon. You aim straig same instant. Do the water balloons hit each other? Explain wh 15. A projectile is launched at an upward angle of 30° to the horizo does the horizontal component of its velocity 1.0 s after launch component of velocity 2.0 s after launch, ignoring air resistance 16. A projectile has the least speed at what point in its path? 17. Two cannonballs, A and B, are fired from the ground with ident than 6B. (a) Which cannonball reaches a higher elevation? (b) Which travels farther? Explain. 18. A person sitting in an enclosed train car, moving at constant ve the air in her reference frame. (a) Where does the ball land? Wh accelerates, (c) decelerates, (d) rounds a curve, (e) moves with air? 19. If you are riding on a train that speeds past another train movin adjacent track, it appears that the other train is moving backwa 20. Two rowers, who can row at the same speed in still water, set cExplanation / Answer
4.
a. as soon as it leaves the barrel.
5.
b)
6.
b) since the ball thrown has both horizontal and vertical components of velocity. vertical component is same for both balls
9.
c. magnitude of velocity is slowest
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