(III) Billiard balls A and B, of equal mass, move at right angles and meet at the origin of an xy coordinate system as shown in Fig. 7–36. Initially ball A is moving along the y axis at +2.0 m/s, and ball B is moving to the right along the x axis with speed +3.7 m/s. After the collision (assumed elastic), ball B is moving along the positive y axis (Fig. 7–36) with velocity V'g. What is the final direc- tion of ball A, and what +y are the speeds of the two balls? 'B B B) +x FIGURE 7-36 Problem 46. в 3 3.7 m/s (Ball A after the collision is [VA = 2.0 m/s (A not shown.)
(III) Billiard balls A and B, of equal mass, move at right angles and meet at the origin of an xy coordinate system as shown in Fig. 7–36. Initially ball A is moving along the y axis at +2.0 m/s, and ball B is moving to the right along the x axis with speed +3.7 m/s. After the collision (assumed elastic), ball B is moving along the positive y axis (Fig. 7–36) with velocity V'g. What is the final direc- tion of ball A, and what +y are the speeds of the two balls? 'B B B) +x FIGURE 7-36 Problem 46. в 3 3.7 m/s (Ball A after the collision is [VA = 2.0 m/s (A not shown.)
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Transcribed Image Text:(III) Billiard balls A and B, of equal mass, move at right
angles and meet at the origin of an xy coordinate system
as shown in Fig. 7–36. Initially ball A is moving along
the y axis at +2.0 m/s, and ball B is moving to the right
along the x axis with speed +3.7 m/s. After the collision
(assumed elastic), ball B is moving along the positive y axis
(Fig. 7–36) with velocity
V'g. What is the final direc-
tion of ball A, and what
+y
are the speeds of the two
balls?
'B
B
B)
+x
FIGURE 7-36
Problem 46.
в 3 3.7 m/s
(Ball A after
the collision is
[VA = 2.0 m/s
(A
not shown.)
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