A10.-newton force compresses a spring
0.25 meter from its equilibrium position.
calculate the spring constant of this spring.
[show all work, including the equation and
substitution with units.]

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)