30 March, 04:26
You accidentally drop a book down a stairwell. Assuming no air resistance,
how fast will the book be moving after 0.75 seconds?
30 March, 06:12
if we drop it and not throw it then
after 0.75 how fast the book is falling is given by its velocity as
v = at
= 9.8 * 0.75
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» You accidentally drop a book down a stairwell. Assuming no air resistance, how fast will the book be moving after 0.75 seconds?