An object with a mass of #5 kg# is hanging from a spring with a constant of #3 (kg)/s^2#. If the spring is stretched by #6 m#, what is the net force on the object?
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"Which following pairs of atoms, have a lower electron affinity? a) Ca,K b) I,F c) Li, Ra. I seriously don't know anything about electron affinity all ik that it can buy another element"
1 Answer
May 3, 2017
The net force is
Explanation:
Mass of object
The spring constant is
Extension of the spring is
Resolving in the vertical direction
The net force is
There is a net force of
