A 5.0 kg mass is suspended by a string from the ceiling of an elevator that is moving upward with a speed which is decreasing at a constant rate of 2.0 m/s in each second. What is the tension in the string supporting the mass?

Q: onsider a person standing on a scale in an elevator. If the elevator accelerates upwards with an…

A: Write the given values with the suitable variables. a=1.21 m/s2m=102.9 kg Here, a is the…

Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.9 m/s2. (a) If…

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Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

A: mass= m = 4.25kg upward acceleration = a = g Normal force = ?

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: A 314 kg elevator accelerates upward 4.7 m/s/s. What is the tension in the cable supporting it?

A: Given Mass if elevator is 314 Kg Accelaration is 4.7 m/s² upward Tension in cable is T (say)

Q: A student's backpack, full of textbooks, is hung from a spring scale attached to the ceiling of an…

A: We have to find mass of the bag pack. Given that the download acceleration of the bag pack is given…

Q: brenda pushes a box horizontally with a force of 200 N (F=200N).  The mass of the box is 50 kg.…

A:

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: An elevator cab that weighs 21.6 kN moves upward. What is the tension in the cable if the cab's…

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Q: A 14.0-kg Box is lowered vertically by a 16 mm diameter cable in which there is 163 N of tension at…

A: Given: Mass of box, m = 14 kg Tension in cable , T = 163 N Acceleration due to gravity, a = 9.8 m/s2…

Q: Two people each have a mass of 65 KG.They are both in an elevator that has a mass a 400 KG. when the…

A: Mass of each person = 65 kg Number of persons = 2  Total mass of persons = 2×65   = 130 kg  Mass of…

Q: A 10 kg is suspended vertically in a cord. What is the tension in the cord?

A: let us find the tension of the cord of 10 kg suspended vertically in the cord.

Q: A cable is lifting a crate of weight 1500 N vertically upward with acceleration of 1 m/s2.  What is…

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Q: A 2,056.6 kg elevator is moving upward at a speed of 7.4 m/s. If it takes the elevator 5.4 s to come…

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Q: You are standing on a scale in an elevator. While the elevator is at rest, the scale reads 650 N.…

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Q: An elevator cabin that weighs 25.5 kN moves upward. What is the tension in the cable where the…

A: As you can see that weight of the elevator cabin acts downward and that the cabin is also moving…

Q: Because you wanted space, you woke up on unknown planet. While thinking you dropped a 150-g stone…

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Q: The angle of the string that is labeled T is 60 degrees from the horizontal. The ball is stationary…

A: Given  mass of string, M = 14 kg  Tension in string is at angle 60 degree from horizontal

Q: An elevator has a scale that measures the normal force between the contents and the floor. What…

A: Given:Mass,m= 960 kg Accelerating,a=1.5 m/s2Find  force will the scale.Now, Now,The elevator is…

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 body hangs from a spring balance supported from the roof of an elevator. If the elevator has an…

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Q: A 63.4 kg person is standing inside an elevator. The elevator is moving upward at 2.78 m/s and is…

A: The write the expression for the net force, Apply Newton’s second law of motion,

Q: A 74.2 kg person is standing inside an elevator. The elevator is moving upward at 2.98 m/s and is…

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Q: A person weighing 879. N rides in an elevator that has a downward acceleration of 1.37 m/s2. What is…

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Q: An elevator of mass M moves upwards with constant acceleration a = 0.1g, pulled by a cable. What is…

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Q: A 58.9 kg person is standing inside an elevator. The elevator is moving upward at 3.68 m/s and is…

A: The given values are.

Q: An elevator cab that weighs 25.8 kN moves upward. What is the tension in the cable if the cab's…

A: Given value--- weight = 25.8 kN. We have to find --- tension?

Q: A person of mass M=80 kg stands on a scale inside an elevator to measure her apparent weight. What…

A: Given, mass=80 kg initial velocity=4j m/s d=2m let constant acceleration be a m/s^2

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: A m = 1.55 kg object hangs in equilibrium at the end of a rope (taken as massless) while a wind…

A: Given: The force due to wind is 13.1 N. The mass of the ball is 1.5 kg. The acceleration due to…

Q: A 1000-kg elevator is rising and its speed is increasing at 3 m/s². The tension force of the cable…

A: Given that Mass of the elevator (M) =1000kg Acceleration (a) =3m/s2 Acceleration due to gravity (g)…

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

A:

Q: through the action of a single cable. The elevator has a weight of 2000 N. When the elevator is…

A: Given:-  An elevator’s motion is through the action of a single cable. The elevator has a weight of…

Q: The cable supporting a 2165 kg elevator has a maximum strength of 24070 N . What maximum upward…

A:

Q: A 2000kg elevator has a downward acceleration of 1.0 m/s/s. (a) What is the tension in its…

A: (a)   M=2000 kg Force due to gravity = Mg=2000*10=20000 N T= tension  a= acceleration   Ma=Mg-T…

Q: The tension in a string from which a 6.0-kg object is suspended in an elevator is equal to 44 N.…

A: Mass of object is Tension in the string is Note:Find:Acceleration of elevator.

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

A:

Q: A 314 kg elevator accelerates downward at 2.7 m/s/s. What is the tension in the cable supporting it?

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Q: A person of mass m = 55 kg is in an elevator which is accelerating upward at acceleration a= 2.3…

A: Scenario - A man travelling up in a lift feels heavier due to resultant of his weight and…

Q: An elevator is moving upward with a constant acceleration of 1.2 m/s^2. An object with mass 10. kg…

A:

Q: A 1420 kg elevator is moving upwards at 4.1 m/s and stops in 1.7 s. What is the tension in the cable…

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Q: Two people each have a mass of 125kg. They are both in an elevator that has a mass of 500kg. When…

A:

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: What is the tension in the cable that is lifting a 3500 kg elevator if the upward acceleration of…

A: Since the elevator is accelerating upward, the net force is given by F=T-mgma=T-mgT=ma+g Substitute…

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: