First Law of Motion

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First Law of Motion: Overview

This Topic covers sub-topics such as Laws of Motion, First Law of Motion, State of Motion and, Slope of Inclined Plane

Important Questions on First Law of Motion

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Give two examples of motion.

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Is Newton's first law of motion always there when balanced forces exist?

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The angle of inclination of plane surface is 60°, then find the slope of the surface.

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Suppose a surface is vertical to a horizontal surface, then what will be the slope of inclined plane?

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Increase the angle of inclination of a surface will increase the slope of the surface.

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The slope of an inclined plane is the tangent of the angle made by _____.

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Suppose there is a ramp step with angle of inclination 60°, then what will be the slope of the ramp?

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_____ conducted the experiment for the first time to prove first law of motion.

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It is dangerous to move out of moving bus. Why?

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Why is Newton's first law called law of inertia?

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A child sets a 5 rupee coin on a stiff card covering an empty glass tumbler. He gives the card a sharp horizontal flick with his finger. The card shoots away. State the law which helps us to understand this observation.

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Obtain the first law of motion from second law of motion.

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Discuss Galileo's experiment that led to the formulation of Newton's first law of motion.

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State the three laws of motion.

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A horse continues to apply a force in order to move a cart with constant speed. What will happen if the horse does not apply the force?

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State Newton's first law of motion.

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A body cannot change its state of rest or of motion because of its:

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Can there be displacement of an object in the absence of any force acting on it? Think. Discuss this question with your friends and teacher.

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The physicist who gave us the three laws of motion was _____.

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An object which is in motion, stays in motion and an object at rest stays at rest until _____.