#IG Phy – Forces (I) T/F
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Question 1 of 20
1. Question
1 point(s)A force is a push or a pull acting on an object.
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Question 2 of 20
2. Question
1 point(s)A single force acting on an object can change its speed, direction, or shape.
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Question 3 of 20
3. Question
1 point(s)Tension is a type of force that stretches an object.
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Question 4 of 20
4. Question
1 point(s)Compression is a type of force that pulls objects apart.
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Question 5 of 20
5. Question
1 point(s)Friction opposes the motion of objects.
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Question 6 of 20
6. Question
1 point(s)Solid friction occurs between surfaces of solid objects that are sliding or trying to slide across each other.
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Question 7 of 20
7. Question
1 point(s)Friction (drag) only occurs in solids.
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Question 8 of 20
8. Question
1 point(s)A skydiver experiences balanced forces when falling at terminal velocity.
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Question 9 of 20
9. Question
1 point(s)Balanced forces result in a net force of zero on the object.
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Question 10 of 20
10. Question
1 point(s)If forces acting on an object are balanced, the object will accelerate.
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Question 11 of 20
11. Question
1 point(s)Unbalanced forces cause a change in the speed or direction of an object\’s motion.
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Question 12 of 20
12. Question
1 point(s)The resultant force is the total of all forces acting on an object.
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Question 13 of 20
13. Question
1 point(s)If the resultant force on an object is zero, the object must be at rest.
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Question 14 of 20
14. Question
1 point(s)If an object is already traveling at constant speed, it will continue at that speed if no resultant force acts on it.
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Question 15 of 20
15. Question
1 point(s)Balanced forces on an aircraft result in no change in its direction or speed.
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Question 16 of 20
16. Question
1 point(s)The force of friction always acts in the direction of motion.
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Question 17 of 20
17. Question
1 point(s)A balanced force scenario is when two forces of equal magnitude and opposite direction act on an object.
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Question 18 of 20
18. Question
1 point(s)An object moving at constant speed is an example of unbalanced forces.
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Question 19 of 20
19. Question
1 point(s)The forces acting on an aircraft in steady flight are balanced.
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Question 20 of 20
20. Question
1 point(s)During take-off, the thrust force of an aircraft is less than the drag force.
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