7Sci Chapter 17 Sec2 Word Scramble
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Question | Answer |
What is an example of balanced force? | a porch swing hanging from the porch roof |
What always causes change in speed, direction or both? | unbalanced forces |
What causes an object to start moving? | unbalanced forces |
When the net forces equal 0 N, what is it called? | balanced |
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 |
What best represents force? | a push or pull acting on an object |
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 |
What does a force need to be to produce change in motion? | unbalanced force |
How can an unbalanced force cause an object's motion to change? | changing direction or speed, starting or stopping motion |
What is the newton of the SI unit? | force |
What is being exerted on an object when a push or a pull is acting on any object? | force |
What is net force? | the combination of all the forces acting on an object |
When a batter in a baseball game hits the ball, the ball changes direction and moves. What changes have occured to the ball? | unbalanced force |
What is a unit for force? | a newton |
What is a change in motion caused by? | a force |
Are the forces on a kicked soccer ball balanced or unbalanced? | Unbalanced |
What is a balanced force? | a combined force that does not cause movement |
What is an unbalanced force? | a combined force that causes something to move |
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masonteach
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