Question

please help me if you have answers​

Answer 1

Answer:

A. 1.5m/s

I think it is correct

Answer 2

☞ Given

${\sf{\color{maroon}{Distance~covered~=~90m}}}$

${\sf{\color{maroon}{Time~taken~=~1~min}}}$

${\sf{\color{maroon}{1~min~=~60~sec}}}$

☞ To find

${\sf{\color{maroon}{Speed}}}$

☞ Solution

$\large{\sf{\color{green}{Speed~=~\frac{distance}{time}}}}$

${\sf{\color{maroon}{Speed~=~\frac{90}{60}}}}$

${\sf{\color{purple}{Speed~=~1.5~m/s}}}$