Two athletes jump straight up. John has twice the initial speed of Harry. Compared to Harry, John stays in the air
A. 1.41 times as long.
B. twice as long.
C. three times as long.
D. four times as long.
Answer:B
Two athletes jump straight up. John has twice the initial speed of Harry. Compared to Harry, John stays in the air
A. 1.41 times as long. B. twice as long. C. three times as long. D. four times as long.