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5 votes
S = ut + 1/2 at squared

U = 10 a= -2 t = 1/2


What is the value of S?

1 Answer

5 votes

Answer:

S =
(19)/(4)

Explanation:

Given

S = ut +
(1)/(2) at² ← substitute given values into expression

S = (10 ×
(1)/(2) ) + (
(1)/(2) × - 2 × (
(1)/(2) )² )

= 5 + (- 1 ×
(1)/(4) )

= 5 + (-
(1)/(4) )

= 5 -
(1)/(4)

=
(19)/(4)

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