Physics, 30.05.2020 18:00, cravetyler3989
Anand gets into an elevator and travels 50 m straight up in a time of 5 s. He then travels in the opposite direction, straight down, for 70 m in a time of 6 s. What is his average speed and velocity, respectively, over the 11 s period?
A. 10.9 m/s, 1.82 m/s
B. 10.9 m/s, β1.82 m/s
C. 21.8 m/s, 10.9 m/s
D. β10.9 m/s, 5.2 m/s
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