newtons second law of motion: 10th/11th grade physics worksheet\nnewtons second law of motion explains how…

newtons second law of motion: 10th/11th grade physics worksheet\nnewtons second law of motion explains how the motion of an object changes when a force acts on it. the law states that the acceleration of an object depends on two things: the net force acting on the object and the mass of the object. it can be written as f = ma, where f is the net force, m is the mass, and a is the acceleration. this law helps us understand why heavier objects need more force to move, and why applying a larger force to an object makes it accelerate faster.\nfill in the blank: fill in the blank with the correct words.\n1. newton’s second law of motion is often written as the formula \n2. according to newton’s second law, the greater the mass of an object, the its acceleration for a given force.\n3. acceleration occurs when a acts on an object.\n4. if you double the net force on an object while its mass stays the same, the acceleration will \n5. in the formula f = ma, the letter a stands for \nword bank: acceleration, formula, f = ma, double, smaller, force, increase\nmultiple choice questions: choose the correct answer from the choices for each question.\n1. what does newton’s second law of motion describe?\na) how objects stay at rest\nb) the relationship between force, mass, and acceleration\nc) gravity only\nd) the color of objects\n2. if a 2 kg object is pushed with a net force of 10 n, what is its acceleration?\na) 1 m/s²\nb) 2 m/s²\nc) 5 m/s²\nd) 20 m/s²\n3. which of the following would increase the acceleration of an object?\na) decrease the force applied\nb) increase the mass\nc) increase the force applied\nd) make the object larger\n4. if the mass of an object is doubled but the force stays the same, what happens to the acceleration?\na) it doubles\nb) it halves\nc) it stays the same\nd) it becomes zero\n5. which of these is a possible unit for force?\na) kilograms\nb) meters per second
Answer
Explanation:
Fill - in - the - Blank:
1.
Según la ley, la fórmula es $F = ma$.
2.
De la fórmula $F = ma$, si $F$ es constante, entre más masa ($m$), menor aceleración ($a$).
3.
La aceleración ocurre cuando una fuerza actúa sobre un objeto.
4.
De $F = ma$, si $m$ es constante y $F$ se duplica, entonces $a$ también se duplica.
5.
En $F = ma$, $a$ representa aceleración.
Multiple - Choice:
1.
Newton's segunda ley de movimiento describe la relación entre fuerza, masa y aceleración. La respuesta es B.
2.
Usando $F = ma$, despejando $a=\frac{F}{m}$. Dado $F = 10\ N$ y $m = 2\ kg$, entonces $a=\frac{10}{2}=5\ m/s^{2}$. La respuesta es C.
3.
De $F = ma$, si queremos aumentar $a$, dado que $a=\frac{F}{m}$, podemos aumentar $F$ o disminuir $m$. La respuesta es C.
4.
De $F = ma$, si $F$ es constante y $m$ se duplica, entonces $a$ se reduce a la mitad. La respuesta es B.
5.
Según $F = ma$, la unidad de fuerza es $kg\cdot m/s^{2}$, que es un Newton. Kilogramos es la unidad de masa y metros por segundo es la unidad de velocidad. La respuesta es ninguna de las opciones dadas, pero si debemos elegir, la unidad de fuerza está relacionada con la masa (kilogramos) en su fórmula de cálculo. Pero técnicamente, la mejor respuesta no está aquí.
Answer:
Fill - in - the - Blank:
- $F = ma$
- smaller
- force
- double
- acceleration
Multiple - Choice:
- B. The relationship between force, mass, and acceleration
- C. $5\ m/s^{2}$
- C. Increase the force applied
- B. It halves
- (No correct option in the list, but if forced, no perfect match)