Distinguish between concurrent forces and coplanar forces.

Q: Friction is self adjusting force. Why?

A: The static friction is a self adjusting force. Because it has neither direction nor fixed magnitude.…

Q: As you increase your push, will friction on the crate increase also?

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Q: Are all forces the same?

A: Basically  force are classified into types Contact force: results at the interaction of two object…

Q: What can you say about the acceleration of gravity acting on the stone and the feather?

A: The acceleration of gravity is the acceleration by which the body falls at the center of the earth.

Q: Why do you lurch forward in a bus that suddenly slows? Why do you lurch backward when it picks up…

A: We lurch forward in a bus that suddenly slows, as at the instant the bus slows, body still keeps…

Q: Consider a crate at rest on a factory floor. As a pair of workmen begin lifting it, does the support…

A: Since, as the crate is getting pulled, the force due to gravity which is constant "mg" is balanced…

Q: Is frictional force a conservative force or a non conservative force? Why it is called so?

A: If the total work done in moving a particle between two points is independent of the path taken,…

Q: and 8.12 The coefficients of friction are u, = 0.40 and 0.30 hetween all surfaces of contact.…

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Q: When an object falls freely under the influence of gravitythere is a net force mg exerted on it by…

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Q: What results when the net force on an object increases?

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Q: A large truck traveling at 40 mi/hr down Lake Avenue collides with a Monarch butterfly that is…

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Q: Which scenario will require the least force by the finger.

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Q: 6 kg and 12.8 kg, the vertical distance of e heavier body being 55 cm above the ghter one when they…

A: Given values:- Lighter mass(m1)=1.6 kg ----(1) Heavier mass,(m2)=12.8 kg ----(2)  Acceleration due…

Q: A car of mass 975 kg coasts on a level road, starting with an initial speed of 15.0 m/s and coming…

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Q: 10. Find the resultant of the concurrent force system shown below. 300 lb 200 lb 60° 30° X- 400 lb…

A: Please see the answer below.

Q: What is the total force acting on the body?

A: The solution for this question has been solved below...

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: It is easier to pull than to push a lawn roller, why?

A:

Q: What is the third-law paired force to the support force on your butt right now?

A: According to the question The third law paired force to the support force on your butt right now, is…

Q: Why is the normal force no longer equal to the weight of all things on an incline?

A: Lets take it from basis Newton third law states "for every force, there is equal and opposite…

Q: The force that balances system of forces on the force table is known as the * O equilibrant O net…

A: Answer-: 1st is right (equilibrant) Because in equilibrium all force are balence.

Q: A 9.00-kg hanging weight is connected by a string over a pulley to a 5.00-kg block that is sliding…

A: Scenario - Two blocks, one on top of table and another hanging from it are connected by a…

Q: If the resultant force on a stationary object is zero what will the object be doing?

A: A stationary object

Q: When we apply a force to an object under frictionless conditions, then the object will

A: The force on the object under frictionless condition is, F=ma Here m is the mass of the object. a is…

Q: If a bulldozer pushes a stack of bricks hard enough to make the stack move, which type of friction…

A: Required :: If a bulldozer pushes a stack of bricks hard enough to make the stack move, which type…

Q: What is the difference between contact force and noncontact force?

A: The difference between the contact force and the non contact force is  1. Contact force appear due…

Q: Calculate the weight of the bird acting downware

A: Mass of the bird  = M =0.8 kg Weight = Mg

Q: Do, there exist forces in nature which are non-central? If so, give example.

A: Non-central force is that force which does not simply depend upon the distance between the centers…

Q: What is difference between viscosity and friction?

A: The viscosity of a fluid is a measure of its deformation by shear stress or tensile stress. Friction…

Q: Replace the loading system by an equivalent resultant force FR and couple moment MR, acting at point…

A: Given, F1→=40 j^ N, F2→=30 j^ N F3→=50×cosθ  j^ N=50×54  j^ N=62.5 j^ N r1→=r2→=3 i^ m and r3→=6 i^…

Q: What is an equilibrant? an object that has no net force acting on it an added force that produces…

A: From Newton's second law, F = m a So , a body has zero acceleration when the vector sum of all the…

Q: Discuss how the shapes of different animals' bodies are designed to reduce friction

A: Required :  How the shapes of different animals' bodies are designed to reduce friction.

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: Why does a rope climber pull downward on the rope to move upward?

A: Newton’s third law of motion says that, for every action, there is an equal and opposite reaction.

Q: Why is it that the normal force is no longer equal to the weight of all items placed on an incline?

A: Consider a block of weight W is placed on an inclined surface at an angle θ. Draw the free-body…

Q: In the absence of a net force, an object can be

A: When the net force on an object is zero, it does not mean that there is no external acting on the…

Q: Why Does A Horse Pull Its Cart Harder During The First Few Steps Of Its Motion?

A: A horse has to pull the cart harder during the first few steps of his motion because the horse has…

Q: Describe the external force of variable magnitude?

A: To explain: External force of variable magnitude.

Q: If there is friction, why do object/motion accelerates and some remain stationary?

A: Defination Friction is always opposes the relative motion of object  Friction always work in the…

Q: Your empty hand is not hurt when it bangs lightly against a wall. Why does it hurt if you are…

A: From newton's 2nd law we have,

Q: Two forces Fi and F; acting on an object of mass m yet the object remains static. The two forces are…

A: The answer is  Equal in magnitude and opposite in direction.

Q: What do the forces do?

A: In physics, force is something which occurs in a couple. Newton's third law: It states that whenever…

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!