Force acts when two bodies role one an- other?

Force acts when two bodies role one an-
other?
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1 Answer

Answer :

Rolling friction
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If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states that? (1) Newton’s first law (2) Newton’s Second Law (3) Newton’s Third Law (4) Principle of conservation of linear momentum

Description : If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states that? (1) Newton’s first law (2) Newton’s Second Law (3) Newton’s Third Law (4) Principle of conservation of linear momentum

Last Answer : (4) Principle of conservation of linear momentum Explanation: Conservation of linear momentum. The principle that the linear momentum of a system has constant magnitude and direction if the system is subjected to no external force. Also called law of conservation of linear momentum

If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states this? (1) Newton first law (2) Newton second law (3) Newton third law (4) Principle of conservation of linear momentum

Description : If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states this? (1) Newton first law (2) Newton second law (3) Newton third law (4) Principle of conservation of linear momentum

Last Answer : (4) Principle of conservation of linear momentum Explanation: Principle of conservation of linear momentum states If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant.

If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states this? (1) Newton first law (2) Newton second law (3) Newton third law (4) Principle of conservation of linear momentum

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Last Answer : (4) Principle of conservation of linear momentum Explanation: Principle of conservation of linear momentum states if no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant.

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Which of the following statement is false? a.The potential energy of a particle has the form Ep = k2x. The force acting on the particle is constant (k is a constant) b.The linear velocity of bodies near the earth's equator (due to rotation of earth) is more than the velocities of particles at the pole c.107 dynes d.A cyclist should move along a zig-zag path while ascending a steep hill e.The density of milk decreases when cream is taken out of milk

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For what position of a current carrying conductor placed in a magnetic field, the maximum force acts on it? -Science

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Force acts more on objects having?

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Force acts in a direction opposite to the di- rection of motion is?

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Force that acts on a body moving in a circu- lar path and is directed away from the centre is called?

Description : Force that acts on a body moving in a circu- lar path and is directed away from the centre is called?

Last Answer : Centrifugal force

Force which acts on a body moving in a circular path and it is directed towards centre is called?

Description : Force which acts on a body moving in a circular path and it is directed towards centre is called?

Last Answer : Centripetal force

According to principle of transmissiblity of forces, when a force acts upon a body, its effect is a.maximum when it acts at C.G. of the body b.minimum when it acts at C.G. of the body c.different at different points of the body d.107 dynes e.same at every point in its line of action

Description : According to principle of transmissiblity of forces, when a force acts upon a body, its effect is a.maximum when it acts at C.G. of the body b.minimum when it acts at C.G. of the body c.different at different points of the body d.107 dynes e.same at every point in its line of action

Last Answer : e. same at every point in its line of action

A force of 100 Newtons acts for 0.5 seconds on a body of mass 20 kg which is initially at rest. The velocity attained by the body is a.20 m/s b.5 m/s c.2.5 m/s d.0.5 m/s e.107 dynes

Description : A force of 100 Newtons acts for 0.5 seconds on a body of mass 20 kg which is initially at rest. The velocity attained by the body is a.20 m/s b.5 m/s c.2.5 m/s d.0.5 m/s e.107 dynes

Last Answer : c. 2.5 m/s

Which one of the following is not the law of dry friction? a.If friction is neglected, the reactions are always normal to the surfaces on contact b.Friction always acts to oppose the relative motion of the free body c.If static friction is acting, the value of the friction force may vary from zero to its maximum value d.The force of friction is always normal to the surface e.All of the above

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Last Answer : d. The force of friction is always normal to the surface

According to the principle of transmissibility of forces, when a force acts upon a body ; its effect is a.Minimum when it acts at C.G. of the body b.Maximum when it acts at C.G. of the body c.Different at different points of body d.Same at every point in its line of action e.None of the above

Description : According to the principle of transmissibility of forces, when a force acts upon a body ; its effect is a.Minimum when it acts at C.G. of the body b.Maximum when it acts at C.G. of the body c.Different at different points of body d.Same at every point in its line of action e.None of the above

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A force of 50 N acts on a body for 1/10 s. Find the change in the momentum of the body. -Maths 9th

Description : A force of 50 N acts on a body for 1/10 s. Find the change in the momentum of the body. -Maths 9th

Last Answer : NEED ANSWER

A force of 50 N acts on a body for 1/10 s. Find the change in the momentum of the body. -Maths 9th

Description : A force of 50 N acts on a body for 1/10 s. Find the change in the momentum of the body. -Maths 9th

Last Answer : F = 50 N t = 1 / 10 mv - mu = ? F = m ( v - u ) / t ( newton ' s 2 nd law of motion ) 50 N = mv - mu / 1/10 sec 500 kg m / s = v - u

When the force acts at right angle to the direction of motion, what is the work done by the force -Physics 9th

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A force that acts against maximum population growth is

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A current of `10` ampere is flowing in a wire of length `1.5m`. A force of `15 N` acts on it when it is placed in a uniform magnetic field of `2` tesl

Description : A current of `10` ampere is flowing in a wire of length `1.5m`. A force of `15 N` acts on it when it is placed in a uniform magnetic field of `2` tesl

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Assertion When a charged particle moves perpendicular to a uniform magnetic field then its momentum remains constant. Reason Magnetic force acts perpe

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What is the Momentum law that states that the total momentum of an object is constant if no outside force acts on it?

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Last Answer : Law of inertia? Newtons first law.

What happens whenever a net force acts on a object?

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What force acts aainst capillary action as water moves through the ground?

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If an unbalanced force acts on an object what could change?

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Last Answer : The strong nuclear force.

When a pair of balanced force acts on an object, the net force that results is?

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Last Answer : Zero.

If a body moves with a constant speed in a circle – (1) no work is done on it (2) no force acts on it (3) no acceleration is produced in it (4) its velocity remains constant

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What type of force acts on a car moving around a curve? (1) Centrifugal force (2) Cohesive force (3) Centripetal force (4) Gravitational force

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Last Answer : (3) Centripetal force Explanation: Any object moving in a circle (or along a circular path) experiences a centripetal force. It is this physical force that pushes or pulls the object towards ... acting upon the turned wheels of the car provides centripetal force required for circular motion.

“Hawala transactions” in India are prohibited under the provision of which of the following acts? A. Banking Regulation Act B. Financial Action Task Force Act C. Foreign Exchange Management Act D. All of the Above E. None of the above

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