State the second condition that is necessary to achieve equilibrium.

Q: The forces in Fig. Below is in equilibrium, Find the value of F and F 13 N 60 70 4N 16NL

A: using components to balance force in all directionF cos θ+16 cos60=13 cos22+4 cos70  ......(1)F sinθ…

Q: Can an object be in equilibrium when only one force acts on it? Explain.

A: Equilibrium of a body is a state where the net force acting on the body is zero. Force is a push or…

Q: A measure of the effectiveness of the force in producing rotation about an axis

A: Torque gives the measurement of the effectiveness of the force in producing rotation about an…

Q: Which of the objects below is in static equilibrium?

A:

Q: A bird sits on a telephone wire midway between two poles 20 m apart. The wire assumed weightless…

A: Force is a vector quantity that means it has both magnitude and direction to it. By Newton's second…

Q: When does it is said to be that the object is in equilibrium?

A: An object is said to be in equilibrium when it is not accelerated When the acceleration of the…

Q: What happens if there is no Friction?

A: Friction is between solid surface, layers of fluid, and also between any two materials. If there is…

Q: Which of the following position of the object represent unstable equilibrium?

A: A body is said to be in unstable equilibrium when the body does not regain its original position…

Q: The resultant force and the equilibrium force have the

A: A force that is equivalent to the sum of all the forces acting on an object is known as a resultant…

Q: What is meant by a rigid body?

A: In physics, a rigid body (also known as rigid object) is a solid body in which deformation is zero…

Q: how does the angle between two forces affect the magnitude of the resultant?

A: From question: The magnitude of the resultant is affected by the angle between two forces; when the…

Q: Looking at the following pictures, which one shows equilibrium?

A: Given:The arrows in the figures marked as Left force and right forceare the important clue to answer…

Q: How this force of the same magnitude and direction should be applied that the box only slides or…

A: In case of topple, the moment will be in equilibrium condition about the point of contact.

Q: The 6-m pole ABC is acted upon by a force P as shown. The pole is held by a ball-and-socket joint at…

A:

Q: A man can exert a maximum pull of 1000 N but wishes to lift a new stone door for his cave weighing…

A:

Q: Calculate the horizontal force F that should be applied to the 100 lb weight shown so that the cable…

A:

Q: State the first condition of equilibrium.

A:

Q: Calculate the tension in the wire supporting the 75.0 kg tightrope walker as shown below. 5.0° T…

A:

Q: Which (if any) of these objects is also in translational equilibrium?

A: Translational Equilibrium- An object is in translational equilibrium when the sum of all the…

Q: What mass would keep the 7.7 kg in balance without moving, assuming the ramp is frictionless?

A: Tension in the string connecting the 7.7 Kg mass = 7.7 * 9.8  = 75.46 N { as it has to be kept…

Q: A force F is applied on handle C to hold a box as shown in the figure below. The mass of the boX IS…

A: Given that the mass of the box is 40 kg

Q: What additional torque will produce equilibrium if a clockwise force of 500 N at 2 m is opposed by a…

A: F1 = 500 N (clockwise)d1 = 2 m F2 = 600 N (counterclockwise) d2 = 1 m

Q: Can we represent four forces acting at a point, and in equilibrium, by a force polygon?

A: When any particle is in equilibrium, the net force on it is always zero.

Q: Draw a horizontal beam 10 meters long supported at both ends, the beam has a mass It also has a…

A: The torque is given by  Torque = force x perpendicular distance

Q: A block of mass m = 3.40 kg is in equilibrium on an incline plane of angle e = 28.0° when connected…

A: mass, m = 3.4 kg  Angle, A =28 degree

Q: An object in equilibrium may not have O any torque acting on it O acceleration O velocity O any…

A: When an object is in equilibrium state, then the acceleration acting on that object is zero. So the…

Q: An object having 10 kg mass weighs 9.81 kg on a spring balance. the value of 'g' at this place is

A:

Q: An object is said to be at an equilibrium under what conditions?

A: An object is said to be in equilibrium when there is no resultant force acting on the object, the…

Q: instantaneous rate at which the force does worl

A:

Q: A 10.2 kg cannonball rests between a ramp and a vertical wall as shown. The ramp is inclined at an…

A: The free-body diagram of the ball is shown below. Here, F1, F2, and m are the normal forces and the…

Q: Can two unequal forces acting at a point be in equilibrium? Can three?

A: Any two forces of unequal magnitude acting together on a body will make the body move. The body will…

Q: A spring balance which is used for long time, shows wrong readings. Why?

A:

Q: Three forces 3N, 4N and 9N are acting at a point. Is it possible to produce equilibrium?

A: Given:  Three forces 3 N, 4 N  and 9 N

Q: What would happen if there was no friction?

A: Friction is a force which opposes the motion. It is a restriction force. This force arises only when…

Q: Why do spring balances show wrong readings after they have been used for long time?

A: Elastic fatigue is the property of an elastic body which, under the action of repeated alternating…

Q: A 6 ft board with mass of 2 kg is horizontal and attached to a swivel on one side, the other is…

A: The potential energy of the center of mass of the board is converted into kinetic energy. mgh=12mv2

Q: under what circumstances is it not necessary to consider torque in an equilibrium problem?

A: If no force acts on a body, then the body does not start spinning. If two or more forces are put at…

Q: · Find the mass m of the counterweight needed to balance a truck with mass 1500 kg on an incline of…

A: Given : Mass m = 1500 kg             Angle θ = 45∘

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: what happens when a concurrent force is in equilibrium

A: When more than one force is applied on the object and these forces balance each other so that the…

Q: Is it possible for an item to be in equilibrium when just one force operates on it? Explain.

A: To discuss whether it is possible for an item to be in equilibrium when just one force operates on…

Q: This is a static of rigid bodies problem

A: Static equilibrium condition is given. We need to find the force applied by men.

Q: When an object is in mechanical equilibrium ,what can be correctly said about all the forces that…

A: When the object is in mechanical equilibrium it means that the net force on the object is “Zero”.

Q: What are the three reasons not to include such an outward force, called centrifugal force?

A: The three reasons not to include such an outward force called centrifugal force is. Centrifugal…

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.