Units and Measurements

Question: In \[S = a + bt + c{t^2}\]. \[S\] is measured in metres and \[t\] in seconds. The unit of \[c\] is

1) None

2) \[m\]

3) \[m{s^{ - 1}}\]

4) \[m{s^{ - 2}}\]

Solution:

Explanation: explanation

units

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