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Motion quiz
Question | Answer |
---|---|
what explains the difference between speed and velocity? | one has direction, the other does not. |
what best determines the net force when more than one force is acting on an object? | a combination of all forces acting on an object. |
when the net forces equal 0 N, they are...? | balanced. |
what always causes change in speed, direction, or both? | unbalanced forces |
what causes an object to start moving? | unbalanced forces |
what is the net force on an object when you combine a force of 10 N north with a force of 5 N south? | 5 N north |
dividing the total distance traveled by the total time is how to calculate: | average speed |
what would you call a building if you compared it to a moving student? | a reference point. |