I tried this and found it really difficult please help

Theva asked Jun 1, 2023

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16 votes

Theva asked Jun 1, 2023

by Theva

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18 votes

Answer:

4.75 or 4 3/4

Explanation:

Since all values are given, we can substitute all the values into the equation to find s.

s =
$ut+(1)/(2) at^(2) \\= (10)((1)/(2)) +(1)/(2) (-2)((1)/(2)) ^(2)\\=5 + (-1)((1)/(4) )\\=5+(-(1)/(4) )\\=5-0.25\\=4.75 or 4(3)/(4)$

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