Figure 1 Figure 2 Figure 3 Three identical spheres are thrown from the same height above the ground. Sphere X is thrown vertically up, sphere Y is thrown horizontally, and sphere Z is thrown vertically down, as shown in figures 1, 2, and 3 above, respectively. All three spheres are thrown with the same speed. Air resistance is negligible. Which sphere or spheres initially collide with the ground with the greatest speed? Sphere X only B Sphere Y only Sphere Z only Spheres X and Z only E All three spheres collide with the same speed
Figure 1 Figure 2 Figure 3 Three identical spheres are thrown from the same height above the ground. Sphere X is thrown vertically up, sphere Y is thrown horizontally, and sphere Z is thrown vertically down, as shown in figures 1, 2, and 3 above, respectively. All three spheres are thrown with the same speed. Air resistance is negligible. Which sphere or spheres initially collide with the ground with the greatest speed? Sphere X only B Sphere Y only Sphere Z only Spheres X and Z only E All three spheres collide with the same speed
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Transcribed Image Text:h
h
Figure 1
Figure 2
Figure 3
Three identical spheres are thrown from the same height above the ground. Sphere X is thrown vertically up, sphere Y is thrown horizontally, and sphere Z is thrown vertically down, as shown in figures 1, 2, and 3 above, respectively. All three spheres are thrown with the same speed. Air
resistance is negligible.
Assume the spheres collide elastically with the ground. Which of the following ranks the spheres based on the rebound height after they collide with the ground?
A
X > Y >Z
Y > (X = Z)
Z> Y >X
(X Z) > Y
E
(X = Z) > Y
Transcribed Image Text:h
Figure 1
| Figure 2
Figure 3
Three identical spheres are thrown from the same height above the ground. Sphere X is thrown vertically up, sphere Y is thrown horizontally, and sphere Z is thrown vertically down, as shown in figures 1, 2, and 3 above, respectively. All three spheres are thrown with the same speed. Air
resistance is negligible.
Which sphere or spheres initially collide with the ground with the greatest speed?
A
Sphere X only
B
Sphere Y only
Sphere Z only
Spheres X and Z only
E
All three spheres collide with the same speed.
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