Which of the following statements are true? (a) An object can move even when no force acts on it. (b) If an object isn't moving, no external forces act on it. (c) If a single force acts on an object, the object accelerates. (d) If an object accelerates, at least one force is acting on it. (e) If an object isn't accelerating, no external force is acting on it. (f) If the net force acting on an object is in the positive x-direction, the object moves only in the positive x-direction.

Q: A man is standing in a low-ceiling cave. He has raised his arms and pushing against the ceiling with…

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Q: .Which of the following concepts indicate that an object has been subjected to an unbalanced force?…

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Q: Only two forces act on an object (mass=3.92 kg), as in the drawing. Find (a) the magnitude and (b)…

A: Given Data: The mass of an object is, m=3.92 kg The forces are given as, F1=40 NF2=60 N   The…

Q: Which of the following statements is correct according to Newton's first law of motion? A. an object…

A: Newton's first law states that an object at rest stays at rest or an object in motion stays in…

Q: toy of mass 1.5 kg. The boy pulls with a force of 6.0 N [W] while the girl pulls with a force of 8.0…

A: GivenMass of toy, m=1.5 kgBoy pull with a force, Fb=6 N (W)Girl Pull with force, FG=8 N…

Q: A truck is using a hook to tow a car whose mass is one quarter that of the truck. If the force…

A: Force executed by truck on car = 6000 N Mass of car = 14(Mass of truck)

Q: In which situation is the net force acting on an object zero? a. The object increases speed and…

A: Required : In which case the net force is zero.

Q: The same forces act on two objects having different masses.  The more massive object will experience…

A: According to the Newton's second law  F = m a  where , m is the mass, a is the acceleration and F is…

Q: In the figure, a chain consisting of five links, each of mass 0.103 kg, is lifted vertically with a…

A: mass of each link (m) = 0.103 kg Number of links = 5 acceleration (a) = 1.90 ms2 (upwards)

Q: In the figure, a chain consisting of five links, each of mass 0.147 kg, is lifted vertically witha…

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Q: ) Which of the following statements is correct? They both experience the same force. The force…

A: Tom's mass, mt = 52 kg Sister's mass, ms = 15 kg We'll use Newton's laws of motion to deal with…

Q: A 15 N of force is applied on object 1 of mass 5kg and object 2 of mass 7kg. According to Newton's…

A: A 15 N of force is applied on object 1 of mass 5kg  and object 2 of mass 7kg. According to Newton's…

Q: Two forces act on an object; a 6 N force in the positive y-direction and an 8 N force in the…

A: The first force acting on an object is, The second force acting on an object is, The net force on…

Q: An object is moving with constant velocity in a straight line. Which of the following statements is…

A: the net force on the object should be zero. Hence, option E is the answer.

Q: Three forces, F1=2Ni+3Nj, F2=-10Nj and F3=3Ni+1Nj-5Nk, act on a particle. Find the net force on the…

A: Given data:  Three forces  F1→=2 Ni^+3 Nj^F2→=-10 Nj^ and F3→=3 Ni^+1 Nj^-5 Nk^ Required: Net force…

Q: The force that is exerted on an object by any surface which is in contact and that which acts…

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Q: Assume that an object has no unbalanced force acting on it. Which statement about the object is…

A: Given data: The unbalanced force on the object is zero. Fnet = 0

Q: A force F1 of magnitude 5.60 units acts on an object at the origin in a direction θ = 44.0° above…

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Q: An object is moving with constant velocity. Which of the following best describes the force(s)…

A: Scenario: Object is moving with constant velocity.

Q: Consider Newton's First Law. Which one of the following is a correct statement ? O The net force…

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Q: TRUE OR FALSE 1. Friction Force depends on the type of materials that are in contact and the normal…

A: 1. The equation for frictional force is given by, F=μN Where μ is the coefficient of kinetic or…

Q: A 5.0 kg block at rest on a frictionless surface is acted on by forces F1 = 5.5 N and F2 = 3.5 N as…

A: To solve the problem, we will take the force to the right as positive and to the left as negative.…

Q: wo forces act on a 16- kg object. The first force has a magnitude of 68N and is directed 24o north…

A: Given: The mass of the object is 16 kg. The first force on the object is 68 N directed to 24o north…

Q: The sum of all the forces acting on a particular object is zero. What does this mean? a The object…

A: Given that the sum of all the forces acting on a particular object is zero.  To choose correct…

Q: If your acceleration is zero, it means you must have   a no forces acting on you   b one force…

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Q: When a net external force is applied which of the following could be true Group of answer choices…

A: Let m be the mass of the object.  Given , the object experiences a net external force F(net)

Q: Which of the following statements is correct regarding an apple hanging on a tree on earth? a. The…

A: Given : Asked to choose the correct option. Given question is : Which of the following statements is…

Q: Three forces, 14 N, 35 N, and 20 N, are acting on a 9.6-kg object. All act along either the +x or -x…

A: Given: mass of object, m = 9.6 kg   the forces acting along the x axis i.e. either along +x or -x…

Q: A force  F1 ->  of magnitude 6.70 units acts on an object at the origin in a direction ? = 40.0°…

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Q: A car is moving at a constant speed due north. Choose the direction into which the net force acting…

A: Required : The direction of the net force.

Q: One object exerts a force of magnitude F1 on another object and experiences a force of magnitude F2…

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Q: Which of the following would be a situation with unbalanced forces? a. Two people pulling on the…

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Q: Which of the following is true regarding the ground reaction force? Group of answer choices pick one…

A: Which of the following is true regarding the ground reaction force?

Q: Which of the following statements are true? (a) An object can move even when no force acts on it.…

A: (a) An object can move even when no force acts on it. Above statement is TRUE.  Reason: A force is…

Q: According to Newton's 1st law of motion, if the net force acting is zero, ______________. a. an…

A: As the net force is zero so the object will maintain its initial state. If it is in rest then it…

Q: According to the Newton's second law, which of the following is TRUE about a person pushing a lawn…

A: Answer Newton's second law states that acceleration which a net force on an object produces has a…

Q: An object of mass m = 1.00 kg is observed to have an acceleration a→ with a magnitude of 10.0 m/s2…

A: Given data: The mass of the object is: m = 1 kg The magnitude of acceleration is: a = 10 m/s2 The…

Q: Which of the following statements is not one of Newton’s Laws on motion? a. In the absence of an…

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Q: When a constant force is applied to an object the acceleration of the object varies inversely with…

A: From the problem we can say that F = k m a where k is a constant.

Q: A body is said to be in this state, when an acting force is applied creating a displacement and…

A: In the given question, we have to identify the state of body, when an force is acting and creating a…

Q: happens to the object when you apply a constant force on it in space? A. It will not move B. It will…

A: According to Newton second law  F = ma acceleration is rate of change of velocity.

Q: Which is true of the force pair of Newton's third law? a. The two forces never produce an…

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Q: An object with a mass of 7.5 kg accelerates 8.3 m/s2 when an unknown force is applied to it.  What…

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Q: A object of 100 kg tracing with the acceleration of 2.5 m/s^2 . If the friction force between the…

A: Given value--- mass = 100 kg. acceleration = 2.5 m/s2.  friction force = 50 N. We have to find---…

Q: If the net force acting on an object is zero, which of the following is always true about the…

A: Required : The right option.

Q: A force tends to cause an object to accelerate.The force and the resulting acceleration have   a.…

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Q: An object is moving forward with a constant velocity. Which statement about this object MUST be…

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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!