A 3.0-kg mass and a 5.0-kg mass hang vertically at the opposite ends of a very light rope that goes over an ideal pulley. If the masses are gently released, what is the resulting acceleration of the masses?

Q: 4. A 10.0 kg mass hangs on a string with a tension of 52.0 N, what is its acceleration? (-4.61 × 4.6…

A: Given data Mass m=10.0 kg Acceleration due to gravity is g=9.80 m/s2 Tension in the string is T=52.0…

Q: A rock is suspended from a string; and it accelerates upward. Which statement is true concerning the…

A: The net force is given by the Newton's second law.  Net force = mass x acceleration

Q: An object with a mass of 6.0 kg accelerates 4.0 m/s? when an unknown force is applied to it. What is…

A: Given Data:   m = 6 kg a = 4 m/sec2

Q: An 8000-kg engine pulls a 40 000-kg train along a level track and gives it an acceleration 2.4…

A: Mass of engine M=8000 kg, mass of first train M1=40000 kg, acceleration of first train a=2.4 m/s2…

Q: A 5.0 kg mass hangs on a string with a tension of 65 N. What is the acceleration of the mass? 5.0 kg

A: Given that the mass of the object is 5.0kg and tension in string is 65N. Then We have to determine…

Q: The applied force P is equal to 160N and the mass of the box is equal to 20 kg. Determine the…

A: Given:- The applied force P = 160 N  The mass of the box m= 20 kg  The coefficient of the kinetic…

Q: A horizontal force of 120 N is needed to initially move a 50-kg container from rest. A constant…

A: Given data:  Initially force needed to move the container = 120 N Mass of container (m) = 50 kg…

Q: How much force is required to accelerate a 2000 kg bus at 2 m/s^2 if the friction is negigible

A: Given data:  Mass (m) = 2000 kg Acceleration (a) = 2 m/s2  Frictional force is negligible  Required:…

Q: An athlete whose mass is 90.0 kg is performing weight-lifting exercises. Starting from the rest…

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Q: A 1500 kg car moving at 20 km/h is accelerated ata constant rate of 4 m/s2up to a speed of 75…

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Q: On applying retarding force the velocity of a car becomes half after a displacement of 24m. The…

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Q: A helicopter carries a box of supplies of mass M 550 kg by a rope that hangs vertical. The rope…

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Q: If a 870 kg car accelerates at 4.35 m/s2, what is the net force that the car is producing at the…

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Q: an object with a mass of 5.0 kg accelerates 8.0 m/s^2 when an unknown force is applied to it. what…

A: From Newton 2nd law we know,  Force(F) = mass(m) × acceleration(a)

Q: The force applied on a body of mass 100 kg to produce an acceleration of 5 m/s2 is

A: Given Data : The mass of the body is given as m = 100 Kg. The acceleration of the body is given as…

Q: An apple crate with a weight of 300N accelerates along a frictionless surface as the crate is pulled…

A: The free body diagram of the carat is: Forces along horizontal direction is 14.9cos19°=ma…

Q: The mass m is placed on a body of mass M. There is no friction. The force F is applied on M and it…

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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: What is the acceleration of a 5.5 kg block that is being pushed with a forward force of 5 N and a…

A: Given that, mass of the block and two forces which applied the block in opposite direction. Then We…

Q: A pendulum bob of mass 50 g is suspended from the ceiling of an elevator. Find the tension in the…

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Q: What horizontally-applied force will accelerate a 400-kg crate at 1.5 m/s2 across a factory floor…

A: The mass of a crate is, m=400 kg The acceleration of a crate is, a=1.5 m/s2 The frictional force…

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: Two athletes pull on a rope in a tug-of-war. Each pulls with a 430 N force. What is the resultant…

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Q: A boy has a toy with a mass of 312 g, attached at one end of the string the toy hangs below his…

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Q: A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of…

A: Given:- F = 100N Ө = 37 M = 40kg A = ?       Equation of motion

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 2400 kg airplane is pulling two gliders, the first of mass 340 kg and the second of mass 260 kg ,…

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Q: A 3.5 kg bucket of water is raised from a well by a rope . If the upward acceleration of the bucket…

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Q: A person pushes a cart of mass 25 kg with a force of 50 Newtons to move it on a horizontal surface…

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Q: What is the force needed for a sliding object with a frictional force of 10 N to maintain a constant…

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Q: The acceleration due to gravity on the Moon's surface is one-sixth that on Earth. What net force…

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Q: A 5 kg object is to be given an upward acceleration of 0.5 m/s^2 by a rope pulling straight upward…

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Q: A 62 kg climber falling at 9.4 m/s has their downward motion arrested at a distance of 5.3 m. What…

A: Given, mass of climber=62 kg Speed=9.4 m/s Let tension on a rope be T N

Q: 3. A 10.0 kg mass hangs on a string with a tension of 126 N, what is its acceleration? (2.79 × 2.8…

A: Given: The mass of the object is 10 kg. The tension in the string is 126 N. The free-body diagram of…

Q: is a push or a pull that one object exerts on another object Force O velocity speed O none of the…

A: Force : It is a push or pull upon an object exert from the object's interaction with the other…

Q: Hello I need help with this practice problem. Thank you.

A: Given,

Q: 4. A force F-Bi -6]– 10k Newton produces an acceleration of 1 ms in a body. The mass of the body is…

A: Given value--- force F = 8 i- 6 j - 10 k. acceleration = 1 m/s2 . We have to find--- mass of body…

Q: A force accelerates a body of mass M. The same force applied to a second body produces three times…

A: From Newtons 2nd law we know F = ma where F = Force, m = mass, a = acceleration

Q: A 2.00 kg block (mass 1) and a 4.00 kg block (mass 2) are connected by a light string as shown; the…

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Q: A 75 kg man stands on on a scale in an elevator. When the elevator begins to rise, the scale reads…

A: Mass of the man,

Q: A sled of mass 96 kg is being pushed up a slope with an applied force of 862 N. The slope is…

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Q: The motion of a very massive object is hardly affected by what would seem to be a substantial force.…

A: Given Mass of the supertanker = 3.0 × 108 kg Force exerted on it = 5.0 × 106  N We have to calculate…

Q: A mine shaft elevator and its payload have a combined mass of 1006 kg. Say the elevator is moving…

A: Given:mass, m=1006 kginitial velocity, u=20 m/sfinal velocity,v=0distance,s=45 mTo…

Q: A 20 kg crate accelerates along a horizontal floor when it is pushed with a resultant force of 10 N…

A: SOlution: As given in the question: m =20 kg F (resultant) = 10 N t =5 s

Q: A 3.00 kg cart on frictionless track is pulled by a string so that it accelerates at 2.00 m/s/s what…

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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!