Question

Which of the following describes an object with a non-zero netforce acting on it? Choose all that apply.

The car sped up from 50 mph to 65 mph while moving in a straightline.
The spaceship traveled at a constant speed in a straightline.
The moped accelerated while making a left turn.
The motorcycle traveled at a constant speed while making au-turn.
The truck slowed down while making a right turn.