Question #6408891Single Choice
Physics
Question
A 4 kg book is lifted from a table 1 m high to a shelf 2 m high. How much work is done? (Use g=10 m/s2)
Options
A
-80 J
B
80 J
C
-40
D
40 J
A 4 kg book is lifted from a table 1 m high to a shelf 2 m high. How much work is done? (Use g=10 m/s2)
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