The following graphs represent the horizontal and vertical velocities of a ball thrown off the edge of a cliff off a cliff on earth unknown height, H. Neglect air resistance. The projectile hits the ground at 10 seconds. Calculate the angle above the horizontal that it leaves the cliff. (answer the number closest to your answer) 12 10 4 2. 3. 4. 6. 7. 9. 10 Time (sec) 50 40 30 20 È 10 -10 -20 -30 > 40 -50 -60 -70 4. 5. 9 10 1. 2. Time (sec) 25 degrees 35 degrees 45 degrees 55 degrees 65 degrees 75 degrees 85 degrees Vertical Velocity (m/s) Horizontal Velocity (m/s)

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The following graphs represent the horizontal and vertical velocities of a
ball thrown off the edge of a cliff off a cliff on earth unknown height, H.
2 points
Neglect air resistance. The projectile hits the ground at 10 seconds.
Calculate the angle above the horizontal that it leaves the cliff. (answer the
number closest to your answer)
12
10
1
3
10
Time (sec)
50
40
30
20
10
-10
-20
-30
-40
-50
-60
-70
9
10
1.
2.
4.
Time (sec)
25 degrees
35 degrees
45 degrees
55 degrees
65 degrees
75 degrees
O 85 degrees
Vertical Velocity (m/s)
Horizontal Velocity (m/s)
Transcribed Image Text:The following graphs represent the horizontal and vertical velocities of a ball thrown off the edge of a cliff off a cliff on earth unknown height, H. 2 points Neglect air resistance. The projectile hits the ground at 10 seconds. Calculate the angle above the horizontal that it leaves the cliff. (answer the number closest to your answer) 12 10 1 3 10 Time (sec) 50 40 30 20 10 -10 -20 -30 -40 -50 -60 -70 9 10 1. 2. 4. Time (sec) 25 degrees 35 degrees 45 degrees 55 degrees 65 degrees 75 degrees O 85 degrees Vertical Velocity (m/s) Horizontal Velocity (m/s)
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