Q. It is also be thought as a travelling disturbance

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Q. The motion repeated at regular intervals is called

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Q. The types of wave motion are

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Q. The waves that travel in a direction parallel to the direction of vibration is known as

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Q. From one place to another, waves also transfers

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Q. Oscillation is also termed as

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Q. Our eyes detect light in a range of

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Q. The reflection in mirrors and polished metals are the examples of

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Q. When the seven colors (red, orange, yellow, green, blue, indigo and violet) are mixed, they form

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Q. To a scientist, the seven colors form a

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Q. The light ray hitting the reflecting surface is known as

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Q. A force can cause

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Q. A van of mass 1200 kg accelerates from rest to 25 ms⁻¹ in 8 s. By assuming that there is no friction, the forward thrust of the car is

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Q. The most famous scientist and the first modern physicist was

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Q. The force that will produce an acceleration of 1 ms⁻² on a mass of 1 kg is called

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Q. When a resultant force acts on a object of constant mass, the object will accelerate and move in the direction of the resultant force. This statement refers to

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Q. For an object with zero acceleration, the different forces acting on it are balanced or add up to

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Q. An ever present force exerted on every object due to gravity is known as

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Q. If the resultant force acting on an object is not zero, then the forces are

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Q. The force exerted on an object of certain mass m due to gravity is

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