A wave has an amplitude of 1.4 m, a wavelength of 2.3 m, and a frequency of 15 Hz. What is the wave's speed?

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem