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Original Question
A kangaroo jumps to a vertical height of 242 cm. How long (in seconds) was the kangaroo in the air?Asked by Fred Jus
A kangaroo jumps to a vertical height of 251 cm. How long (in seconds) was the kangaroo in the air?
Answers
Answered by
R_scott
time up equals time down
1/2 g t^2 = height ... t^2 = 2 h / g = 2 * 2.51 / 9.81
1/2 g t^2 = height ... t^2 = 2 h / g = 2 * 2.51 / 9.81