GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A force is a ____
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push or pull
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quantity that causes motion
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quantity that always has a reaction
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All of these
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Explanation:
Detailed explanation-1: -Action-at-a-Distance Forces Frictional Force. Gravitational Force. Tension Force. Electrical Force. Normal Force.
Detailed explanation-2: -Force is a push or a pull that changes or tends to change the state of rest or uniform motion of an object or changes the direction or shape of an object. It causes objects to accelerate. SI unit is Newton.
Detailed explanation-3: -It’s not a magical thing. Rather, a force involves one particle passing something to the other particle. This “something” is actually another kind of particle, known as a force carrier particle. In the example of the strong force, quarks pass particles called gluons that make them stick together.
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