The article lists numerous types of physical activity in which an individual can compete. In a few sentences, select a type of activity from the list and explain how you would say active. Explain your choice. (Site 1)

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

What are the dimensions of the cross section that passes through the points a, f, g, and d?

Determine the largest intensity w of the uniform loading that can be applied to the frame without causing either the average normal stress or the average shear stress at section b–b to exceed σ=19 mpa and τ=24 mpa, respectively.