(ii) a small fly of mass 0.22g is caught in a spider’s web. the web oscillates predominantly with a frequency of 4.0hz. (a) what is the value of the effective spring stiffness constantkfor the web? (b) at what frequency would you expect the web to oscillate if an insect of mass 0.44g were trapped?

The primary benefit of taking into account a child's interests while selecting exercise activities is that the child will a. play more willing with others b. succeed at their favorite activity c. allow parents to relax afterwards d. gain motivation to exercise select the best answer from the choices provided.

Which type of circuit is becoming more common in residential electrical design and construction? a. hazardous-area circuit b. three-phase circuit c. 480-volt circuit d. communication circuit

Which type of wave can travel without a medium