What are some cunductors

Explain the doppler effect in terms of frequency, wavelength, and speed.

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return