An upward force of 270 N is applied to a box weighing 120 N. What is the mass of the box? m =   What is the net force on the box, including direction? Fnet =         What is the acceleration of the box, including direction? a =

Q: A woman of mass 52.1 kg is standing in an elevator. If the elevator floor pushes up on her feet with…

A: Given:Mass of women, m=52.1 kg Normal force by the elevator, N=394 N

Q: The mass of the blue puck shown below is 20.0% greater than the mass of the green one. Before…

A: Given data: The initial velocity of green puck is vgi=8.0 m/s. The mass of blue puck is 20% greater…

Q: A net force F⃗  is required to give an object with mass m an acceleration a⃗  .  If a net force 6F⃗…

A: From Newton Second law Force = mass× acceleration  F = m×a  .... (1)

Q: As a 4.5 kg ball rolls down a ramp, the net force on it is 13 N. What is the acceleration? (Enter…

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Q: An Atwood's machine with a frictionless pulley has mass1 = 7 kg and is accelerating up at 6 m/s2.…

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Q: 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…

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Q: An airplane has a mass of 3.35 x 104 kg and takes off under the influence of a constant net force of…

A: Solution: given that mass of plane M = 3.35x104 kg mass of pilot m = 78.3 kg constant force by plane…

Q: A force of 10. newtons toward the right is exerted on a wooden crate initially moving to the right…

A: When the crate is moving, net force on crate is the difference between the applied force and the…

Q: A net (unbalanced) external force of 100.0 N acts on an object of mass 20.0 kg. What is the object's…

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Q: A constant net force of 1445 N gives a toy rocket an acceleration of 3.6 m/s2. What is the mass of…

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Q: A car accelerates away from a stop sign on a straight road. After 9.14 seconds the speed of the car…

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Q: Two forces are applied to a 4.0 kg cart on a rough surface as shown. At a certain instant, force A…

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Q: The figure below is for a 50 kg object. v(m/s) 60.0 40.0 20.0 -20.0 2.0 4.0 t(3) Find the net force.…

A: Given: The mass (m) of the object is 50 Kg. Introduction: Newton's second law of motion states that…

Q: A rock (weight 25 N) is suspended from a cable attached to the ceiling of a moving elevator. If the…

A: Weight of rock W = 25 N  Tension in cable T = 18 N We need to find acceleration of elevator.

Q: What would be the mass of an object that weight 320 N ? Given g = 9.8 m/s-2

A: Introduction :  In this question we are provided it value of acceleration due to gravity and weight…

Q: Pulling up on a rope, you lift a 9.42-kg bucket of water from a well with an acceleration of 2.20…

A: Mass of bucket (m) = 9.42 kg Acceleration of the bucket in upwards direction (a) = 2.20 ms2

Q: An airplane has a mass of 3.97 × 104 kg and takes off under the influence of a constant net force of…

A: CONCEPT: We know from Newton's 2nd law of motion,     force acts on a body,   F=ma Where,…

Q: A 1230 kg automobile is pulled by a horizontal tow line with a net force of 872 N. What is the…

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Q: which of teh given mathematical expressions can be used to find the magnitude of the bouyant force?

A: Let an object of volume V is immersed in liquid of density p. So, the displaced volume of liquid =…

Q: Woman weighing 75 kg stand on a spring scale in an elevator. During the first 3 seconds of motion…

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Q: A 1,000.0 kg car accelerates uniformly to double its speed from 36.0 km/h in 5.00 s. What net force…

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Q: A man pulls a cement block with a force of 450N using a rope that makes an angle of 35 degrees above…

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Q: a 75 Kg person stands on a scale that reads 500 Newtons, The person is pulling on a rope that is…

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Q: A motorcycle and rider have a total mass equal to 300 kg. the rider applies the breaks, causing the…

A: The total mass,

Q: A 6.46 kg lego block is pulled along a friction surface with a net force of 3.2 N. What is the…

A: Given:Mass,m=6.46kgForce,F=3.2 NFind the acceleration of the lego.Now,The friction force acts to…

Q: A force of 47.32 N acts on a mass of 6.87 kg causing the object to accelerate.  If the same force is…

A: The acceleration is given by, a=Fm Here, F is the force and m is the mass of the object. The old…

Q: pulled out of the passenger loading area by a tractor. a) An 1800 kg tractor exerts a force of 1.75…

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Q: Three blocks each have a mass of 3 kg and are being pulled over a frictionless surface by a force of…

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Q: A net force is required to give an object with mass m an acceleration a. If a net force 6 F is…

A: To produce the acceleration a for mass m, the required force is F. So, according to Newton's 2nd…

Q: The net horizontal force on a 56000 kg railroad boxcar is 5800 N. What is the acceleration of the…

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Q: You slide your phone on a countertop down to a friend. If the phone is 2.7kg, and the countertop has…

A: Given data The mass of the phone is m = 2.7 kg. The coefficient of friction is μ =0.15. The force…

Q: Which of the following statements best describes the motion of an object that has a constant net…

A: Given, Constant net force acting on an object.

Q: Box A has a mass of 17.0 kg, box B has a mass of 8.0 kg. The boxes are accelerating to the right at…

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Q: . What is the acceleration of the airplane? Answer in units of m/s 2.

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Q: A 3.80 N net force is applied to a 50.0 kg object. what is the objects acceleration?

A: Given Data : The net force acting applied on the object is given as F = 3.80N  The mass of the…

Q: Jessi's house is under constraction and the  mass of 70 kg is moving downward on a rope. The tension…

A: We have an object of mass m=70 kg which is moving downward on a rope from a house and there is a…

Q: A tow rope is used to tow a 1750 kg car; this gives it an acceleration of 1.35 m / s2. What forces…

A: Given data: Mass of car is, m=1750 kg. Acceleration of car is, a=1.35 m/s2.

Q: A 62-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 840…

A: The total force on the man is

Q: A 1000.0 kg car accelerates uniformly to double its speed from 13.7 m/s in 4.76 s. What net force…

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Q: pulled out of the passenger loading area by a tractor. a)An 1800 kg tractor exerts a force of 1.75…

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Q: A force of 6.0 lb acts on an object with a weight of 35 lb on Earth. Determine the object’s…

A: Given data: The force acting on the object is F=6 lb. The weight of the object is W=35 lb.

Q: The acceleration of high-speed aircraft is sometimes expressed in g’s (in multiples of the standard…

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

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Q: An airplane has a mass of 3.39 × 104 kg and takes off under the influence of a constant net force of…

A: Given that mass of the airplane and constant net force and also given the mass of the pilot. Then We…