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Physics
Physics
Problem
An
800
kg
800\,\text{kg}
800
kg
car accelerates uniformly from rest to
25
m/s
25\,\text{m/s}
25
m/s
in
10
s
10\,\text{s}
10
s
. What is the average power supplied by the engine during this interval? a)
62.5
kW
62.5\,\text{kW}
62.5
kW
b)
12.5
kW
12.5\,\text{kW}
12.5
kW
c)
25
kW
25\,\text{kW}
25
kW
d)
50
kW
50\,\text{kW}
50
kW
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