I need help with these 5 Physics Multiple Choice Problems Please. I don't...

Boomsheeka

New member
...know the answer to these. thanks? 1.) The vertical and horizontal motions of a projectile are:
The same
Inversely proportional to one another
Directly proportional to one another
Independent of one another
2.) The range of a projectile depends upon the acceleration due to gravity and upon both components of the initial:
Force
Position
Velocity
Acceleration
3.) The angle that results in the maximum range of a projectile is:
180 deg.
30 deg.
45 deg.
60 deg
4.) An arrow is shot at 30.0 degrees above the horizontal. Its initial velocity is 49 m/s and it hits the target. What is the maximum height the arrow will attain?
49 m
25 m
75 m
30 m
5.) In question # 4, if the target is at the same height from which the arrow was shot, how far away is the target?
1.1 x 104m
2.1 x 104m
1.1 x 102m
2.1 x 102m
 
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