The work output of a machine can never be less than

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

What are some properties of transverse waves?

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?