ï»¿ For a particle in uniform circular motion, the acceleration an at point P (R, Î¸) on the circle of radius R is (Here Î¸ is measured from the xâ€“axis) from Physics Laws of Motion Class 11 Manipur Board

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For a particle in uniform circular motion, the acceleration an at point P (R, Î¸) on the circle of radius R is (Here Î¸ is measured from the xâ€“axis)

C.

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When the branches of an apple tree are shaken, the apples fall down. Why?

The apple fall from an apple tree when it shaken because of inertia of rest. Apple is in a state of rest and when the tree is suddenly shaken, apples still tends to remain in it's same state of rest whereas branches move.Â

So, the apples fall down.Â
1475 Views

Define inertia.

The property by virtue of which the body cannot change its state of rest or uniform motion in a straight line, unless an external force is acting on the body is called as Inertia.Â
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What is Aristotleâ€™s law of motion?

Aristotleâ€™s law of motion states that an external force is required to keep the body in motion.
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State Galileoâ€™s law of motion.

Galileoâ€™s law of motion states that, a bodyÂ continues to move in the same direction with constant speed, if no force is acting on the body.Â
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Is Aristotleâ€™s law of motion now correct?

No. Aristotl'e law of motion is false.Â
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