What steps are always part of both the process of technological design and the process of scientific investigation? Check all that apply.
building a prototype
conducting tests or trials
analyzing results
determining affordability and availability researching related information​

The slotted link is pinned at o, and as a result of rotation it drives the peg p along the horizontal guide. compute the magnitude of the velocity and acceleration of p along the horizontal guide. compute the magnitudes of the velocity and acceleration of p as a function of θ if θ=(3t) rad, where t is measured in seconds.

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

What causes the development of most clouds and precipitation in the atmosphere?