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.]

Which articulations allow for greatest range of motion?

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?