An object with a mass of #4 kg# is hanging from a spring with a constant of #8 (kg)/s^2#. If the spring is stretched by #8 m#, what is the net force on the object?

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An object with a mass of #4 kg# is hanging from a spring with a constant of #8 (kg)/s^2#. If the spring is stretched by #8 m#, what is the net force on the object?

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Answer 1 · 2016-02-11T18:05:53

#F_n=-24,76 N#

Explanation:

#G=m*g=4*9,81=39,24 N "this is object's weight "#
#F=-k*Delta x#
#F=-8*8=-64 N "stretched force on spring"#
#F_n=-64+39,24#
#F_n=-24,76 N#

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An object with a mass of #4 kg# is hanging from a spring with a constant of #8 (kg)/s^2#. If the spring is stretched by #8 m#, what is the net force on the object?

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