A marble floor appears colder than cemented floor ar winter even tough they are in same temperature

Protons and neutrons are found within the nucleus of an atom

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.

In a system, when potential energy decreases, then entropy also decreases. true false