Motion and Force Test Review

Match the scenario and/or concept with the correct Principle.

• Bernoulli’s Principle

• A hydraulic lift in an automobile repair shop

• Pascal’s Principle

• Pressure spreads equally in all directions

• Pascal’s Principle

• The velocity of a fluid will affect pressure

In a force diagram, what does the LENGTH of an arrow represent?

• Time

• Direction

• Magnitude of the force

• Speed

What is the result when two EQUAL forces are acting in opposite directions toward each other?

• They increase the total force

• They cancel each other out

• They create a new direction

• They double the effect

Tags

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What is the primary force acting on objects in free fall?

• Friction

• Tension

• Gravity

• Magnetism

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How does gravity affect motion?

• It accelerates objects toward the Earth

• It has no effect on motion

• It decreases speed

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What happens to the gravitational force between two objects if the distance between them increases?

• It increases

• It decreases

• It remains constant

• It becomes zero

What is gravity?

• A force that repels objects

• A force that pulls objects toward the center of the planet.

• A type of friction

• A measurement of weight

Tags

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Which of the following statements is true about gravity?

• It only affects large objects

• It acts at a distance

• It does not affect the motion of objects

• It is only present on Earth

Tags

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How does mass affect gravitational force?

• Greater mass decreases gravitational force

• Gravitational force is independent of mass

• Greater mass increases gravitational force

• Mass has no effect on gravity

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What is a force?

• A push or pull on an object

• The weight of an object

• A type of energy

• A measurement of distance

Tags

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