8th Grade - BrainPOP Forces Quiz Questions With Correct Answers.

What is true about all forces? - Answer-They involve more than one object. What does the measurement unit N stand for? - Answer-Newton Which two components must a vector quantity have? - Answer-Direction and magnitude If the net force on an object is zero, what can you conclude? - Answer-The object is not accelerating What can you infer about an object moving at a constant velocity? - Answer-The forces acting on it are balanced. Acceleration occurs when an object is subjected to an: - Answer-unbalanced force What is true of non-contact forces? - Answer-They become weaker with distance. If you drop an egg off of the Empire State Building, what will happen to the egg first? - Answer-Drag will increase True or False? Unbalanced forces lead to a change in speed or direction. - Answer-True