All the forces we see and experience are the result of just a few so-called fundamental forces. What are the fundamental forces in nature? Provide a brief explanation of each and an example of how we ‘see’ the forces in action.

Q: Can we cancel out the action-reaction forces acting on a system which involved law of interaction?…

A: According to law of interaction, every action force has an equal and opposite reaction force. Thus,…

Q: Which of the following figures is an accurate force diagram for a basketball while it is in the air…

A:

Q: If we apply a constant force of 100 N on a 10.0 kg object that is located on a surface, what is the…

A: Given data F=100 Nm=10 kg

Q: If the action and reaction forces are always equal in magnitude and opposite in direction to each…

A: Newton's third law of motion states that forces always exist in action and reaction pairs. According…

Q: If an object is in motion, why can’t you conclude that it must be experiencing a net force?

A: If an object is in motion, it is not mandatory that the object will experience a force. When an…

Q: Which of the following is not one of the four fundamental forces? gravity friction strong nuclear…

A: The four fundamental forces in nature are :  Strong Nuclear : This is the force which holds the…

Q: Suppose that you are holding a cup of coffee in your hand. Identify all forces on the cup and the…

A: According to Newton's third law of motion, when one object exerts some force on the other object,…

Q: A bird sits on a branch of a tree. Which of the following forces forms an action-reaction pair…

A: Introduction:Newton's third law state that every action has an equal and opposite reaction to the…

Q: Explain which of the four fundamental forces is responsible for a ball bouncing off the ground after…

A: Explain which of the four fundamental forces is responsible for a ball bouncing off the ground after…

Q: If the action and reaction forces are always equal in magnitude and opposite in direction to each…

A: Newton’s 3rd law gives that if a body applies a force (called the action) on another body then the…

Q: True or False: "The action and reaction forces are equal in magnitude, opposite in direction and act…

A: The Newton's third law of motion states that :  "When two objects are having a force interaction…

Q: Which of these is the action-reaction pair for the gravitational force of the earth pulling down the…

A: Option A is the right answer  B)The gravitational force of the skier pulling up on the earth

Q: Which of the following results to the acceleration?   External Net Force Internal Net Force…

A: Net external force is responsible for acceleration .          Acceleration (a) = Fext/m  Net…

Q: The gravitational force is the weakest of the four basic forces. In which case can the…

A: The electromagnetic, strong and weak forces can be ignored. As strong and weak forces are applicable…

Q: Does it matter which force we call the action and which force we call the reaction?…

A: According to Newton's third law of motion, Whenever two bodies interact with each other, the force…

Q: Determine the normal force exerted on the woman’s feet by the floor.

A: Given data: Mass of the woman, m= 60000 g =60 kg Acceleration of the elevator, a=120 cm/s2=1.2 m/s2

Q: According to Newton's third law, every force is accompanied by an equal and opposite reaction force.…

A:

Q: One way to increase acceleration is by ________ *   a. decreasing force.   b. decreasing mass.   c.…

A: The one way to increase force is that we should decrease its mass. So the correct answer to this…

Q: What two factors do you use to describe a force? O speed and mass O motion and direction O distance…

A: The force is defined as the interaction which when acts on an object will change the motion of an…

Q: What does Newton's 2nd Law state? O An object at rest stays at rest. An object in motion stays in…

A: What does newton's second law suggest .

Q: If a fly collides with the windshield of a fast-moving bus, which experiences an impact force with a…

A: EXPLANATION- Because the mass of the fly is considered as little this means that the mass of fly is…

Q: Of Newton's laws, the law of inertia, the law of motion, and the law of action-reaction, why would…

A: Newton's first law states, a body in a state of rest(or motion) continues to remain so, unless an…

Q: Why can we neglect forces such as those holding a body together when we apply Newton’s second law of…

A:

Q: As you sit in your chair and study your physics (presuming that you do), the force of gravity acts…

A: Option E is the correct answer. when Earth pulls ass downwards with its gravity the reaction force…

Q: When a force F is applied to an object of mass M, the acceleration of the object is A. If you apply…

A: Given data:  Original force = F Object mass = M Original acceleration = A New force (F') = 2F New…

Q: A helicopter of mass 9205 kg is hovering 30.5 meters above a field.  Hovering means not going…

A: Thrust force acts upwards and weight is acting downwards at the point where the helicopter is…

Q: 21. From the choices below, select the main fundamental, or universal forces. O frictional forces O…

A:

Q: Why should we wear seatbelts use one of Newton's Laws in your answer? What propertiesd do forces…

A: SOlution: To brief why the seatbetls are required. and why the forces are vectors quantity.

Q: According to Newton's third law,  action and reaction forces (either one can be labeled as action F…

A: Answer true

Q: As you sit in your chair and study your physics (presuming that you do), the force of gravity acts…

A:

Q: Why can we neglect forces such as those holding a body together when we apply Newton’s second law?

A:

Q: According to Newton’s Second Law of motion     A. for every action force there is an equal &…

A:

Q: One of the four fundamental forces that bind atoms is called O Strong Nuclear Force Gravity O…

A: We have four fundamental forces in nature : 1) Nuclear or strong force which is a short range force…

Q: Is it possible for an object to be moving in one direction while the net force acting on it is in…

A: The constant velocity bodies do not have any net force on it.

Q: Which of the statements below does not coincide with the definition of Newton's 3rd Law of Motion? *…

A: Here the option (d) is correct. i.e An object at rest may or may not experience action-reaction…

Q: 18. According to Newton's third law, every force is accompanied by an equal and opposite reaction…

A:

Q: What are the primary forces that act upon a baseball and a bat during their collision with each…

A: Option d is correct i.e force of ball on bat and force of bat on ball.

Q: Which of the following is a pulling force from a rope or a string on an object? tension…

A: Given: A pulling force from a rope or a string on an object To Find: What do we call that pulling…

Q: If an object is at rest, it will remain at rest unless an external force makes it move. Which of…

A: Given The object is at rest.

Q: When a force F is applied to an object of mass M, the acceleration of the object is A . If you apply…

A: When F is applied on M , acceleration A is produced. Therefore F= MA ...(1)

Q: As you sit in your chair watching these lesctures, the force of gravity acts downward upon your…

A:

Q: Describe a situation in which one system exerts a force on another and, as a consequence,…

A: Newton's third law says for every action there is an equal and opposite reaction .But action and…

Q: By virtue of the 3rd Law of Motion, we are pulled on Earth by gravity and we are also pulling the…

A: The correct option is (a).  i.e  The acceleration of the Earth towards us is negligible due to…

Q: Forces always cause objects to move.

A: Which of the following statements describing forces is NOT TRUE?

Q: A force Fj is applied to a mass M1. If the same force F1 is applied to a mass M2 = 4M¡ the…

A: Use Newton's second law for the mass M1 as, F1=M1a1                         ...... 1 Here, a1…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!