If the acceleration of an object is zero, are no forces actingon it? Explain

Q: A barge is pulled by two tugboats. If the tension force in the rope T and T. is 3500 lbs BC AB and…

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Q: A 4.00-kg object undergoes an acceleration given by a = (8.00 î + 4.0o j) m/s. (a) Find the…

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Q: Assuming the mass is the same, how does the acceleration of an object depend on the force exerted on…

A: in this question  we discussed  second  law of motion.

Q: If a body is moving with constant velocity, does it mean that there is no force acting on it?

A: If a body is moving with constant velocity then it does not mean that there is no force acting on…

Q: If the force acting on a body of mass 40 kg is much will the acceleration change? AN

A: According to the Newton's second law  Force =mass x acceleration

Q: Suppose an object is accelerated by a force of 100 N. Suddenly a second force of 100 N in the…

A: The option (c) is the correct answer.

Q: Why must an object at rest have either no force or a minimum of two forces acting on it?

A: Explanation:   1. According to the newton1st law, If the body is in motion it always in motion or…

Q: -1.2m/s?, what is the net force acting on the vehicle?

A: negative acceleration means the speed reduces with time. Hence force will be negative means in…

Q: Which team wins in a tug-of-war the team that pulls harder on the rope, or the team that pushes…

A: Pulling the rope harder or pushing the ground harder, both are same. Because they are…

Q: person is standing on a building with a height h. His mass is m and acceleration due to gravity is…

A: Angular momentum L = Iw

Q: A 2.00 kg hanging block pulls a 3.00 kg block along a very smooth table. Compute for the…

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Q: A 8.00-kg object undergoes an acceleration given by a = (1.00 i + 8.00 j) m/s. (a) Find the…

A: (a) The expression for the force is, ∑F⇀=ma⇀∑F⇀=8.00 kg1.00 i^+8.00 j^ m/s2∑F⇀=8.00 i^+64.0 j^ N

Q: Give an example when a single force cannot replace two forces acting on a body?

A: A single force can only be able to replace two forces if they are intersecting. If two forces that…

Q: If the acceleration of an object is zero, are no forces acting on it? Explain your answer

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Q: According to Newton’s third law, each team in a tug of war(Fig. ) pulls with equal force on the…

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Q: A trash bin of mass 15 kg standing on horizontal ground is pushed by a horizontal force of 50.0 N.…

A: Given: mass=m= 15 kg horizontal force = F = 50 N co efficient of friction = 0.4

Q: If the acceleration of an object is zero,are no forces actingon it? Explain.

A: The acceleration of the object is given as a=0

Q: Given the following concurrent forces: A= 120N, 30 de kwise from the +x-axis, B= 100N, 150 degrees…

A: We know that We have given the three vectors are given as  vector A = 120 N, 30 degrees…

Q: Is it possible to utilise an elastic rope that can support the weight of an 860 kg automobile at…

A: in this question we use elastic potential strength .

Q: When you take off in an airplane, you feel a sensation of being pushed back in your seat. Is there…

A: Newton's second law of motion states that the net force acting a body of mass m is equal to the…

Q: Can forces exist solitary on one object without any interaction with other objects?

A: A force can act on a single object without an interaction between two objects.An example for the…

Q: Suppose you have an object on which no forces are acting at a particular instant when you observe…

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Q: Two forces and act on a 5.00-kg object. Taking F1 = 20.0 N and F2 = 15.0 N, find the accelerations…

A: Given, Mass of object m = 5 Kg Force F1 = 20 N Force F2 = 15 N

Q: A 2.5 kg toy car is being pulled by a boy using a string that makes an angle of 20 0 with the…

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Q: A body cannot exert a force on itself. This statement is a direct consequence of Newton's

A: A body cannot exert a force on itself.

Q: A horizontal force F is exerted on a 20 kg box to slide it up at 30° incline. The friction force…

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Q: If a Mack truck and a motorcycle have a head- on collision, upon which vehicle is the impact force…

A: Newton's third law of motion states that to every action there is an equal and opposite reaction.…

Q: Can a body be in equilibrium , even if only one external force acts on it? Explain.

A: If a body is in equilibrium, then all the forces acting on them should be balanced. It means that if…

Q: A 75 kg person rides an elevator accelerating downward at 2.5 meters/seconds squared.  Find the…

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Q: If an object is moving, is it possible for the net force acting on it to be zero?

A: According to Newton's second law, when a force applied to a system of mass M, it will accelerate.…

Q: Suppose that the acceleration of an object is zero.  Does this mean that there are no forces acting…

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Q: If the acceleration of an object is zero, are no forces acting on it? Explain in words

A: Given , Acceleration of an object is zero.   We want to discuss about forces acting on it.

Q: If both the mass of the body and the force acting on it are doubled, then acceleration--

A: Given  Initial mass m final mass m'=2m Initial Force F Final Force F'=2F

Q: Distinguish between concurrent forces and coplanar forces.

A: When all forces are acting in the same plane, they are called coplanar whereas when forces act at…

Q: If an object is NOT accelerating, then the forces acting on the object are?

A: Given data The acceleration is a=0   The net force on the object is, Fnet=ma=m0=0 Here m is mass of…

Q: If there is no resultant force on a moving object what will happen to the object?

A: According to Newton's First Law of motion, an object remains in the same state of motion unless a…

Q: If an object is moving, is it possible for the net force actingon it to be zero? Explain

A: If an object is moving with a constant velocity which means if acceleration is zero of the object,…

Q: Two forces act on an 5 kg object: F1 = 60N applied at the origin in the direction of positive x-…

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Q: A young girl slides down a rope. As she slides faster and fastershe tightens her grip, increasing…

A: Newton's second law states that the net force acting on a body is equal to the product of mass (m)…

Q: When you stand still on the ground, how large a force does the ground exert on you? Why doesn’t this…

A: The answer lies in Newton's law  Newton's third law of motion. When an object applies force on the…

Q: You hang an object by means of a vertical string. Two strings in turn support this string. String 1…

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Q: How do you work out the resultant force of two forces on an object?

A: Consider two forces P and Q acts on an object as shown below: Forces P→ and Q→  are acting on an…

Q: A force of 50 newtons is exerted by a bat on a baseball. The force exerted by the baseball on the…

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Q: If an object is moving, is it possible for the net force acting on it to be zero? Explain in words

A: According to Newtown 2nd law if net force acting on body is zero then the body at rest will be at…

Q: A shopper pushes a 8 kg shopping cart up a 300 incline.  If the applied force is parallel to the…

A: According to the Newton’s second law of motion, the equation can be written as ∑Fnet=ma…

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!