One end of a rope is tied to a block of mass 5.7 kg and you pull straight up on the other end of the rope to lift the block up off of the ground with an acceleration of 2.8 m/s2. What force (in N) does the rope exert on the block?

Q: A force of magnitude 9.65 N pushes three boxes with mass M1=1.30 kg, and M2=3.20 kg, and M3=4.90 kg.…

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Q: Two teams of four members each engage in a tug of war. Each of the first team’s members has an…

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Q: An object of 2.0 kg is accelerating to the right at 3.0 m/s2. A force of 10 N is pushing on it to…

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Q: A horizontal force of 85.2 N is applied to a 44.5 kg crate on a rough, level surface. if the crate…

A: Given data The magnitude of the horizontal force is given as FA = 85.2 N. The mass of the crate is…

Q: A 2.80 kg object is subjected to three forces that give it an acceleration á = (1.80 m/s² )i + (7.20…

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Q: Cynthia pulls horizontally on an old chest of drawers (m = 75.0 kg), sliding it across the floor.…

A: Given data: The mass of the chest of drawers is m=75.0 kg. The force of pull applied by Cynthia is…

Q: A man is standing in a room with a low ceiling. He has raised his arms and pushing against the…

A: The objective of the question is to find out the force exerted by the floor on the man. This can be…

Q: An elevator weighing 4.56 N is supported by a steel cable. What is the tension in the cable when the…

A: When an object moves upwardswith acceleration 'a' , effective value of g is   g'   =   g+ a…

Q: A horizontal force of 90.7 N is applied to a 56.5 kg crate on a rough, level surface. If the crate…

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Q: Two blocks A and B with mA = 1.1 kg and mB = 0.88 kg are connected by a string of negligible mass.…

A: The objective of the question is to find the acceleration of the blocks and the tension in the…

Q: Two forces are acting on an object which has a mass (m 5.94 kg). The forces are F₁ = 63.9 N (West)…

A:

Q: Two blocks of mass m are hung from rope 1 and connected by rope 2. Someone picks up the two blocks…

A: The rope 1 has both the masses hung to it whereas the rope 2 is only balancing one of the masses (…

Q: Only two horizontal forces act on a 2.2 kg body. One force is 7.7 N, acting due east, and the other…

A: Answer is given below :-Explanation:

Q: Blocks with masses of 3.0kg, 4.0 kg, and 5.0 kg are lined up in a row on a frictionless table. All…

A: Given: The mass of the first block is m1=3 kg. The mass of the second block is m2=4 kg. The mass of…

Q: Two blocks A and B with mA = 1.1 kg and mB = 0.88 kg are connected by a string of negligible mass.…

A:

Q: A 1040 kg artillery shell is fired from a battleship. While it is in the barrel of the gun, it…

A: The mass of the artillery shell is 1040kg, and the acceleration of the barrel of the gun.(a)Write…

Q: A 5.0 kg box sits in the back of a pickup truck. The box remains stationary (relative to the truck)…

A:

Q: Two people are pushing horizontally on a crate of mass 100 kg. One person is pushing from the right…

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Q: A 50.0 kg girl and a 100 kg boy, stand on a frictionless frozen lake at a distance 6.0 m apart.…

A: mass of girl = 50 kg mass of boy = 100 kg distance between girl and boy = 6 m force exerted by boy…

Q: A boy has filled his toy box with all his favorite toys and it trying to drag it across the floor.…

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Q: The barrel pushes back with a force of magnitude (Answer in N.)

A:

Q: A 55 kg block is hanging vertically from a massless string in an elevator. (a) If the elevator is…

A: (a) tension in the string if the elevator doesn’t move T-mg=maT=mg+a=55 kg9.8 m/s2-0=539 N≈540 N

Q: net force of 20 N is acting on a falling object. The object experiences air resistance of 6.0 N. If…

A:

Q: onstant force of friction opposing your push of 75.0 N. As you push the box, it accelerates from…

A: Given: The mass of the object is 50 kg. The friction force is 75 N. The initial velocity of the…

Q: An elevator cabin has a mass of 364.1 kg, and the combined mass of the people inside the cabin is…

A:

Q: Two blocks A and B with mA = 1.1 kg and mB = 0.88 kg are connected by a string of negligible mass.…

A: The objective of the question is to find the acceleration of the blocks and the tension in the…

Q: A horizontal force of 88.7 N is applied to a 28.5 kg crate on a rough, level surface. If the crate…

A: Answer =  57.92 N  Explanation:

Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. The…

A:

Q: Two boxes A and B are connected by a lightweight cord and resting on a smooth (frictionless) table.…

A:

Q: Two blocks connected by a light string are being pulled across a frictionless horizontal tabletop by…

A: Given : mA =2 kg mB=1 kg mC=16.79.8=1.704 kg Here we will note that since the string is always tight…

Q: An 8.6 kg body undergoes an acceleration of 2.7 m/s2. What is the magnitude of the resultant force…

A: Given,

Q: A lamp hangs from the ceiling of an elevator as it slows to a stop as it approaches the top floor in…

A: Tension in chord T = 90 N Acceleration a =3.2 m/s/s slow rate

Q: A stack of two crates is being accelerated upwards by two cables. The cables are directly attached…

A:

Q: An Atwood machine consists of two masses hanging from the ends of a rope that passes over a pulley.…

A: Given,

Q: A force  applied to an object of mass m1 produces an acceleration of 3.66 m/s2. The same force…

A: The newton's law of motion for the object is, F=m1a1m1=F3.66 The newton's law of motion for the…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: