The diagram shows a ball that is dropped to Earth and allowed to bounce. During which two sections of the diagram does the ball'
s velocity decrease?
A. A
B. B
C. C
D. D
A. A
B. B
C. C
D. D
2 answers:
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Coefficient of static friction = tan(a) = 0.4
r = 740 m
g = 9.8 m/s²
v = √(9.8 × 740 × 0.4) m/s
v ≈ 53.85908 m/s
r = 740 m
g = 9.8 m/s²
v = √(9.8 × 740 × 0.4) m/s
v ≈ 53.85908 m/s