Two blocks of are connected by a cord that passes over a massless, frictionless pulley. Find the tension in the cord in Newtons, if m = 1.2 kg and M = 2.6 kg.

Q: Two blocks connected by a string are pulled across a horizontal surface by a force applied to one of…

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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: We know that the newton second law of motion is given as  Fnet= ma  where m is the mass of the…

Q: A block is pushed up a 30° incline by an applied force as shown. If F = 90 N and M = 4 kg, and μk =…

A: Force applied to the box is F = 90 N Mass of the block is M = 4 kg Coefficient of kinetic friction…

Q: A block is pushed up a 30° incline by an applied force as shown. If F = 61 N and M = 3 kg, and μk =…

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Q: A 30 kg box lies stationary on top of a 40 degree inclined plane. If the static friction is 189.172…

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

Q: The acceleration of a block of 5 kg is 7 m/s^2. If the friction coefficient is 0.4. Then find the…

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Q: Solve for the mass of the body having a weight of 800N.

A: Given data: Weight of body is, W=800 N.

Q: A 15-kg block is pushed across a rough horizontal surface by a force that is angled 30.0◦ below the…

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Q: What is the coefficient of friction for a 30 kg block decending a 55 degrees inclined at a constant…

A: Given: Mass of block =30 kg Angle of incline = 55ο

Q: What force, applied parallel to the plane, is necessary so that a 100 lb object will slide down the…

A: Given data The mass of the object is m = 100 lb The acceleration of an object is a = 8 ft/s2 The…

Q: Two masses m, 8 Kg and m=13 Kg are connected with string and pulled with a force F-23 N that makes…

A: m1= 8 Kg m2= 13 Kg Force= 23 N Component of Horizontal force = Fcos53

Q: A mover needs to push a couch up an inclined ramp that makes 21o with the horizontal. If the couch…

A: Given Data: The mass of couch is, m=70 kg The coefficient of kinetic friction is, µ=0.22 The angle…

Q: A parachutist is falling at a steady rate of 6 m/s. If the combined mass of the parachutist and the…

A: There are two forces acting on the parachutist, one is the weight in the downward direction and…

Q: A block have a mass of 30 kg and it pulled by the force of 120 N and the coefficient of friction is…

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Q: Find the magnitude of acceleration of an object with mass m sliding down an incline 0 where friction…

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Q: A 7 kg object is subjected to two forces in newton F, = 20î + 30 and F, = si - 5j. The magnitude of…

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Q: The force exerted by the wind on the sails of a sailboat is Fsail = 430 N north. The water exerts a…

A: Given data The magnitude of the force in the north direction is: Fy = Fsail = 430 N The magnitude of…

Q: What is the value of the tension if a wrecking ball with a mass of 56.7kg is hanging and in a state…

A: Given: mass of ball m = 56.7 kg

Q: Only two horizontal forces act on a 4.3 kg body. One force is 6.9 N, acting due east, and the other…

A: First horizontal forceSecond horizontal forceNet force

Q: The coefficient of friction between a 40kg piano and the ground is 0.85. What will the piano's…

A: Given, Mass, m=40 kg, Coefficient of friction, μ=0.85, and Force, F=450 N.

Q: If a = +5.1m/s² in an elevator. What will be the tension (approximately) in the hanging cable if…

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Q: Find T2, the tension in the lower rope.

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Q: A 250N crate is pulled up a ramp that is angled at 20 degrees above the horizontal. If the…

A: Given:     The crate weight is W = 250 N      The angle of inclination is θ = 200      The…

Q: A 2 kg frame is hung in a ceiling as shown. Find the tensions T, and T2 in the rope. ///// 40° T2…

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Q: Find the tensions in each of the three ropes (in N),

A: Apply Lami's theorem

Q: If the order of the barges of the preceding exercise is reversed so that the tugboat pulls the 3.00…

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Q: The helicopter lifts the rescuer and the victim with a total mass of 161 kg with an acceleration of…

A: As  F=ma Newtons second law. Applying this for the forces on rescuer and victim combined mass.

Q: A 3.00-kg object undergoes an acceleration given by a=(2.00i + 5j) m/s?. Find the resultant force…

A: GivenMass of object (m)=3.00 kgAcceleration of object (a→)=(2.00 i+5 j)  m/s2

Q: If a mass of 4.01 kg object is attached to a string. If the force of tension in the string  is 51 N…

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Q: Jeb pulls a 750 g box of treats along the ground horizontally. If the coefficient of friction is…

A: Given data:  Mass (m) = 750 g = 0.750 kg Coefficient of friction (μ) = 0.22 Acceleration (a) = 2.5…

Q: Finding the components of a single force: Mount a pulley at the 30° mark on the force table and…

A: Magnitude of two components of the force.

Q: Let F, = 61 newtons, 0 = 30°, M = 23 kg and m = 8 kg. What is the normal force that the top trunk…

A: Given,

Q: Find the tension in an elevator cable if the 1 500-kg elevator is descending with an acceleration of…

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Q: A 50 kg block is being pushed horizontally with a constant force such that the acceleration is I…

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Q: How much force must pull P be equal to in order to  lift the 1500 N weight?

A: SOlution: given that W = 1500 N to calculate the pull P

Q: At one moment during a walk around the block, there are four forces exerted upon Fido - a 10.0 kg…

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Q: A block is pushed onto a frictionless surface of inclination 30 ° by applying a force as shown in…

A: Given: The mass of the block is 3.0 kg. The angle of inclination is 30°. The force on the block is…

Q: Vehicles on either side of a canal are towing a barge in the canal If one pulls with a force of 760…

A: Given data: Force due to one vehicle, F1=760 N Force due to another vehicle, F2=820 N

Q: Two masses m,-8 Kg and m,-6 Kg are connected with string and pulled with a force F=28 N that makes…

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Q: What is the net horizontal force on a 4-kg box pushed to the right by a force of 10 N on a surface…

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Q: If an object is on an inclined plane having an angle e, what is the component of weight (w) parallel…

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Q: Find the tension in an elevator cable if the 1 700-kg elevator is descending with an acceleration of…

A: Given: The mass of the elevator isk 1700 kg. The acceleration of the elevator is 2.4 m/s2 downward.

Q: • How much friction can your car provide if the coefficient of static friction between your tires…

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Q: A force F is applied to a block to move it up a θ = 27° inclined frictionless surface. If F = 72…

A: It is given that,

Q: Consider a 681 N cat burglar supported by a cable as in the figure. 37.7 Find the tension in the…

A: To determine,The tension in the inclined cable.and Tension in the horizontal…

Q: In the force of friction acting on an object that is being pushed is 200N, what force of push is…

A: Introduction: Friction force is defined as the force generated when the two surfaces are in contact…

Q: Find the tension forces on the strings attached to a box hanging on the ceiling at both ends, making…

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Q: How many forces are required for an interaction?

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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!