Asked by Shawna

A 2.15 kg book is dropped from a height of
1.8 m.
a) What is its acceleration?
Answer in units of m/s2.

14 years ago

Answered by bobpursley

anything falling has the acceleration due to gravity, 9.8m/s^2

14 years ago

Answered by Shawna

i tried that i don't know why its not right

14 years ago

Answered by hello

i put -9.8m/s^2
it worked:)

14 years ago

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