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Physics
Physics
Problem
A car moving in a straight line increases its velocity uniformly from
10
m/s
10\,\text{m/s}
10
m/s
to
40
m/s
40\,\text{m/s}
40
m/s
in
6
s
6\,\text{s}
6
s
. What is the magnitude of its acceleration? a)
6.7
m/s
2
6.7\,\text{m/s}^2
6.7
m/s
2
b)
5
m/s
2
5\,\text{m/s}^2
5
m/s
2
c)
2.5
m/s
2
2.5\,\text{m/s}^2
2.5
m/s
2
d)
8.3
m/s
2
8.3\,\text{m/s}^2
8.3
m/s
2
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