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Questions and Answers
What does the distance moved by an object in unit time indicate?
What does the distance moved by an object in unit time indicate?
- The weight of the object
- The speed of the object (correct)
- The force applied on the object
- The direction of the object's motion
What is a force?
What is a force?
- The weight of an object
- The speed of an object
- A push or a pull (correct)
- The direction of an object's motion
What causes an object to slow down, go faster, or change its direction of motion?
What causes an object to slow down, go faster, or change its direction of motion?
- The friction between the object and the surface
- Force applied on the object (correct)
- The speed of the object
- The weight of the object
What do actions like picking, opening, shutting, kicking, hitting, lifting, flicking, pushing, and pulling often result in?
What do actions like picking, opening, shutting, kicking, hitting, lifting, flicking, pushing, and pulling often result in?
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What does a hockey player use to change the direction of a moving ball?
What does a hockey player use to change the direction of a moving ball?
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Study Notes
Motion and Force
- The distance moved by an object in unit time indicates its speed.
Force and Motion
- A force is an external push or pull that causes an object to change its motion or shape.
- An object slows down, speeds up, or changes its direction of motion due to the application of a force.
Action and Force
- Actions like picking, opening, shutting, kicking, hitting, lifting, flicking, pushing, and pulling often result in the application of a force.
Application of Force
- A hockey player uses a stick to apply a force, which changes the direction of a moving ball.
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