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Physics
Physics
Problem
A constant pull of
40
N
40\,\text{N}
40
N
acts on a trolley that is initially at rest for
5
s
5\,\text{s}
5
s
, making it move with a speed of
8
m/s
8\,\text{m/s}
8
m/s
. Find the mass of the trolley.
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