Why keeps logging me out

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.

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

How do you tell if someone actually cares about you? and just say they do?