A ball is dropped from rest at point O (height
unknown). After falling for some time, it
pass...
Physics, 25.10.2020 05:50 mdakane2733
A ball is dropped from rest at point O (height
unknown). After falling for some time, it
passes by a window of height 2.7 m and it
does so in 0.35 s. The ball accelerates all the
way down; let vA be its speed as it passes the
window’s top A and vB its speed as it passes
the window’s bottom B.
Answers: 2
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