A spring of force constant 45 N/m is used to pull a block along a level surface at: constant speed. The spring is observed to stretch 12.0 cm while supplying this force. How much force is applied?

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asked Nov 11, 2021 205k views

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A spring of force constant 45 N/m is used to pull a block along a level surface at: constant speed. The spring is observed to stretch 12.0 cm while supplying this force. How much force is applied?

Physics
high-school

Rayon Nunes asked

by Rayon Nunes

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1 Answer

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Answer:

F=5.4 N

Step-by-step explanation:

Given:

$k=45N/m\\x=12*10^\power{-2}m\\$

From Hook's law

$F= kx\\F=45*12*10^\powe{-2}\\F=5.4 N$

Napon answered Nov 16, 2021

by Napon

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