NEWTON'S LAWS PRACTICE
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Last updated almost 5 years ago
15 questions
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1. The sum of all the forces actiong on an object is known as:
1. The sum of all the forces actiong on an object is known as:
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2. What force is required to accelerate a car at a rate of 2m/s^2 if the car has a mass of 3000kg?
2. What force is required to accelerate a car at a rate of 2m/s^2 if the car has a mass of 3000kg?
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3. Sally's car accelerates at 5m/s^2. The car has a mass of 1000kg. How much force is produced?
3. Sally's car accelerates at 5m/s^2. The car has a mass of 1000kg. How much force is produced?
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4. What is the mass of a falling rock if it produces a force of 147N?
4. What is the mass of a falling rock if it produces a force of 147N?
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5. What is the mass of a truck if it produces a force of 13,200N while accelerating at 3.5m/s2
5. What is the mass of a truck if it produces a force of 13,200N while accelerating at 3.5m/s2
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6. What is the acceleration of a softball with a mass of 0.35 kg that is thrown with a force of 24N?
6. What is the acceleration of a softball with a mass of 0.35 kg that is thrown with a force of 24N?
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7. If you remove 500kg from a 2000kg car that is producing 5000N of force, what is the acceleration?
7. If you remove 500kg from a 2000kg car that is producing 5000N of force, what is the acceleration?
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8. It is easier to push a car than it is to push a truck.
8. It is easier to push a car than it is to push a truck.
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9. Mike's car, which weighs 1,000 kg, is out of gas. Mike is trying to push the car to a gas station, and he makes the car go 0.05 m/s/s. Someone stated that hi is applying a force of 500 N. This statement is:
9. Mike's car, which weighs 1,000 kg, is out of gas. Mike is trying to push the car to a gas station, and he makes the car go 0.05 m/s/s. Someone stated that hi is applying a force of 500 N. This statement is:
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10. The amount of inertia an object has depends on the object's:
10. The amount of inertia an object has depends on the object's:
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11. If an object is not at rest, and no external force is acting on it, then we can assume the object:
11. If an object is not at rest, and no external force is acting on it, then we can assume the object:
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12. Weight is a measure of the gravitational force exerted on an object
12. Weight is a measure of the gravitational force exerted on an object
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13. A force that acts on a surface in a direction perpendicular to the surface is:
13. A force that acts on a surface in a direction perpendicular to the surface is:
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14. A man is pulling on his dog with a force of 50.0 N. directed at an angle of +300 to the horizontal. The y component of the force is:
14. A man is pulling on his dog with a force of 50.0 N. directed at an angle of +300 to the horizontal. The y component of the force is:
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15. The wind exerts a force of 400 N north on a sailboat, while the water exerts a force of 325N west on the sailboat. We can conclude that the magnitude of the net force is equal to 500.0 N
15. The wind exerts a force of 400 N north on a sailboat, while the water exerts a force of 325N west on the sailboat. We can conclude that the magnitude of the net force is equal to 500.0 N