Which objects reflects light with the longest wavelength

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.

Which of the following are guidelines to follow for obtaining accurate observations

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?