Newton's 2nd law of motion measures which quantity? A)force B)accelera...
Both A and BNewton's second law gives the idea about how much an object will Accerralate for given amount of force.
Newton's 2nd law of motion measures which quantity? A)force B)accelera...
Newton's 2nd Law of Motion
Newton's 2nd law of motion is one of the three fundamental laws of classical mechanics, which describes the relationship between force, mass, and acceleration. The law states that the acceleration of an object is directly proportional to the force applied to it, and inversely proportional to its mass.
Measures Which Quantity?
The answer to the question is A) force and B) acceleration. Newton's 2nd law of motion measures the relationship between force and acceleration. It states that the force acting on an object is directly proportional to its acceleration. The greater the force applied to an object, the greater its acceleration will be. Similarly, if the mass of the object is increased, the acceleration will decrease.
Formula
The formula for Newton's 2nd law of motion is F=ma, where F is the force applied to the object, m is the mass of the object, and a is the acceleration produced. This formula can be used to calculate the force needed to produce a specific acceleration, or the acceleration produced by a given force.
Real-world Examples
Newton's 2nd law of motion can be observed in many real-world examples, such as:
- Pushing a car: The force needed to push a car is directly proportional to its mass. The heavier the car, the more force is needed to move it.
- Throwing a ball: The force applied to the ball determines its acceleration. The harder the ball is thrown, the faster it will accelerate.
- Riding a bike: The force applied to the pedals determines the acceleration of the bike. The more force applied, the faster the bike will accelerate.
Conclusion
In conclusion, Newton's 2nd law of motion measures the relationship between force and acceleration. It states that the force applied to an object is directly proportional to its acceleration, and inversely proportional to its mass. This law can be observed in many real-world examples, and is an important principle in understanding the behavior of objects in motion.
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