IG Phy – Force and Motion
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Question 1 of 15
1. Question
1 point(s)An object experiencing a resultant force will always move faster.
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Question 2 of 15
2. Question
1 point(s)The equation F=ma relates force, mass, and acceleration.
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Question 3 of 15
3. Question
1 point(s)The unit of force is kilograms (kg).
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Question 4 of 15
4. Question
1 point(s)Both force and acceleration are vector quantities.
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Question 5 of 15
5. Question
1 point(s)The acceleration of an object is inversely proportional to its mass.
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Question 6 of 15
6. Question
1 point(s)A car with a resultant force of 6000 N and a mass of 1200 kg will have an acceleration of 5 m/s².
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Question 7 of 15
7. Question
1 point(s)An object with no resultant force acting on it will not move.
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Question 8 of 15
8. Question
1 point(s)When an object is moving in a circle, the direction of motion is constantly changing.
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Question 9 of 15
9. Question
1 point(s)The centripetal force acts parallel to the direction of motion of the object in a circle.
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Question 10 of 15
10. Question
1 point(s)A stone being whirled in a circle will fly off in a straight line if the string breaks.
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Question 11 of 15
11. Question
1 point(s)The magnitude of the centripetal force depends only on the speed of the object.
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Question 12 of 15
12. Question
1 point(s)The centripetal force required increases with the radius of the circle.
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Question 13 of 15
13. Question
1 point(s)If the speed of an object in circular motion increases, the centripetal force must also increase.
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Question 14 of 15
14. Question
1 point(s)The centripetal force does not change the speed of an object in circular motion.
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Question 15 of 15
15. Question
1 point(s)A stone being whirled in a horizontal circle has a constant velocity.
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