12 Top R

Q: The engine of a locomotive exerts a constant force of 6.9 x 10° N to accelerate a train to 80 km/h.…

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Q: The actual weight of a body is always: arootor then tho pnaront woight

A: The weight of a body is equal to the magnitude of the force of gravity acting on it. If the mass is…

Q: Estimate the acceleration due to gravity at the surface of Europa (one of the moons of Jupiter)…

A: Given  Mass , M = 4.9 × 1022  kg  Density of Earth = Density of Europa = d = 5510 kg/m3

Q: The position of a 2.6 kg mass is given by z = (2t – 5t2) m, wheret is in seconds. Part A What is the…

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Q: Question 41 All the horizontal forces acting on a crate are shown in the figure below. There is…

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Q: A bosun’s chair is used to work on a ship’s mast. A) What will be the tension in the rope if the…

A: (a) Draw the free-body diagram of the Bosun’s chair.

Q: directiont 7) Farah and Athena were attempting to push Kieran on the scooter with enough force so…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: An 91.0 kg spacewalking astronaut pushes off a 620 kg satellite, exerting a 120 N force for the…

A: According to question---Given value--mass of astronaut = 91 kg.Mass of satellite = 620 kg.External…

Q: How would this lab change if you used a heavier object? A lighter object? Explain your rationale for…

A: We need to explain how acceleration due to gravity changes if we use heavier object than actual one…

Q: Now that you have tension, focus on the forces acting on the apple. Considering that the apple is…

A: In this question they said that we have tension, focus on the forces acting on the apple.…

Q: Ans:A.)59N,B.)39N Please show your complete solution and write clearly. Thank you.

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Q: A) what is the acceleration of the 4.00 kg crate? B) use Newton’s second law to find the tension T…

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Q: A rocket launches from rest to 100 km/h in 4.20 s. Find the magnitude of the force that an 86.0 kg…

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Q: A 6.1-kg bowling ball and a 7.0-kg bowling ball rest on a rack 0.78 m apart. Part A What is the…

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Q: 01 Material point mass m = 2Kgr lies on the vertical z-axis at the position Zo = 2m and is thrown…

A: The objective of the question is to understand the motion of a material point in a gravitational…

Q: In one hand you hold a 0.15-kg apple, in the other hand a 0.22-kg orange. The apple and orange are…

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Q: at constant velocity because a force of 107 N is applied to the right at an upward angle of 25.3…

A: Given value--- Mass = 30.1 kg. F = 106 N. g = 10 N/kg. angle = 25.3 degree . We have to find---…

Q: A 6.4-kg bowling ball and a 7.9-kg bowling ball rest on a rack 0.83 m apart. What is the force of…

A: Given that  6.4-kg bowling ball and a 7 9-kg bowling ball rest on a rack 0.83 m apart. Question ?…

Q: A large massive rock is in contact with the Earth. Draw a force diagram for the rock and the Earth.…

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Q: Which one(s) of the following force diagrams depict an object moving to the right with constant…

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Q: You know your mass is 64 kg , but when you stand on a bathroom scale in an elevator, it says your…

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Q: Otto the school bus driver drives his school bus into a 500-m radius horizontal curve on a rainy day…

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Q: 1.35 kg 0.500 kg A 1.00 kg mass is placed on the 1.35 kg cart. A 0.500 kg mass is attached to the…

A: Given data: Total mass of cart is M = 2.35 kg Attached mass to the cart is m = 0.5 kg Friction…

Q: A racetrack curve has radius 90.0 m and is banked at an angle of 12.0°. The coefficient of static…

A: Given : r=90m, θ=12°, μ=0.4, m=1200kg Refer to the free-body diagram below :  f is friction force.…

Q: Two friends are trying to move a heavy desk. Sally is pulling on it with a rope at 30 degrees above…

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Q: In the figure below, the net external force on the 28 kg mower is stated to be 59 N. Fret If the…

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Q: 0/1 point You are inside an elevator standing on a scale. You do not know anything about the motio…

A: Newtons third law : for every action there is equal and opposite reaction

Q: A nurse pushes a cart by exerting a force on the handle at a downward angle 30° below the…

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Q: Aisha went to the top of Jabal Al Akhdar and dropped a small stone. Neglect air resistance. Which of…

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Q: Part a Calculate the tension in the wire supporting the 9.64 kg disco ball when the elevator is…

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Q: e tires on a car is 0.780 and the car has no negative lift. What speed 35.0 m radius?

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Q: football quarterback throws a 0.107 kg football for a long pass. While in the motion of throwing,…

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Q: Determine the accelerations of bodies A and B and the tension in the cable due to the application of…

A: Given: The external force is 60 lb.

Q: A chair of mass 12.0 kg is sitting on the horizontal floor; the floor is not frictionless. You push…

A: The chair has a mass of 12 kg, and is lying on a horizontal floor.  The weight of the chair or the…

Q: Question 9 Figure shows the velocity graph of a 65 kg student in an elevator. What is the student's…

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Q: On earth, two parts of a space probe weigh 17600 N and 2560 N. These parts are separated by a…

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Q: The kinetic coefficient of friction for a 12 kg mass on a table is 0.25. A string from this mass…

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Q: A car is accelerated from velocity v₁ to v2 in the time period of t. The mass of the car is m. The…

A: Given data: Inclined angle = α The distance traveled along the hill = L Vertical distance travelled…

Q: A newborn baby is placed on scale and found to have a mass of 3.6 kg. What is the normal force…

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Q: nine the 1 m 1 m 1 m 111 X 500 N 30°/ on, y B- A 0.5 m 0.2 m 300 N 250 N

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Q: Your groceries are in a bag with paper handles. The handles will tear off if a force greater than…

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Q: In the figure, two blocks are connected over a pulley. The mass of block A is 7.70 kg and the…

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Q: A small ball of mass m swings in a vertical circle at the end of a thin, massless string of length…

A: Mass of ball = m  length of the string = L  tension = T

Q: On a Ferris wheel, at certain parts of the motion, gravity plays a role in providing the necessary…

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