A 31-kg block of cement is pulled sideways with a net force of 400 NN. What is the acceleration, please include units.

Q: A ball rolling down a hill has a constant acceleration of 1.8m/s^2. If the balls mass is 1.6kg what…

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Q: Two cables are pulling on a box, sliding it across the (frictionless) floor.  One cable pulls to the…

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Q: 3.19. The athlete who has a mass of 60 kg exerts a force on the skateboard that has a mass of 10 kg.…

A: According to the Newton's third law motion all action have equal and opposite reaction so force…

Q: What is the normal force on a 20 kg object sitting on a 300 incline.

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Q: An Object with a mass of 6.2 kg accelerates 12.3 m/s2 when an unknown force is applied to it. What…

A: Given value--- mass = 6.2 kg. acceleration = 12.3 m/s2  . We have to find--- force ?

Q: Sara pushes a 45 kg box across the floor with a force of 280 N. The coefficient of friction between…

A: Given, m = 45 Kg F = 280 N μ = 0.60

Q: A wagon accelerates 15.0 m/s2 when a force of 650.0 newtons is applied to it. What is the mass of…

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Q: The combined weight of the crate and box in coming Figure is 3×10° N. If the man pulls on the rope…

A: Given: The weight of the combined box is 3x102 N. The applied force is 20 N. The time interval is 2…

Q: A 0.55 kg block is being pulled by a 2.5 N force East across a horizontal frictionless surface. What…

A: Given Data: The mass of a block is, m=0.55 kg The applied force on the block is, F=2.5 N   The…

Q: A 500 kg refrigerator is being pushed on a wheeled cart across a carpeted floor. The applied force…

A: Given data:  Mass (m) = 500 kg Applied force (F) = 305 N Frictional force (f) = 45 N Required:…

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 person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift,…

A: In the question , given value of weight , distance of lifting and upward force . We have to find…

Q: A net force of 81.6 N propels a 4.00-kg model rocket. After being launched from rest, how fast is…

A: Dear student We can apply the equation of motion when acceleration is constant. Which is as : V = u…

Q: 1200-kg car accelerates 25 m/s in 10 s. If a frictional force of 150 N resists the motion, what…

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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: A block with a mass of 4.0 kg is being pulled across a tabletop by a force of 15 N. The table exerts…

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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: An object with a mass of 4kg lies on a rough plane inclined at 20 degrees to horizontal. A force of…

A: mass =4 kg  angle = 20oF = 35 N a = 2.5 m/s2

Q: A 100 car train is pulled by a 200T locomotive. Assume that the cars are all identical and weigh…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: A 10 kg block on a frictionless surface is pushed to the right by a force of 70 N and to the left by…

A: Given data:  Mass (m) = 10 kg F1 = +70 N F2 = -30 N Required: The acceleration (a)

Q: As a 6.8 kg ball rolls down a ramp, the net force on it is 13 N. What is the acceleration? (Enter…

A: Given data: m=6.8 kgFN=13 N Need to determine the acceleration of the ball.

Q: the

A: Given: Maximum static friction between the sanding block and wooden board = 25 N Applied force = 20…

Q: A book is pulled across a desk with a coefficient of friction of 0.68 and a mass of 86 kg. If the…

A: Mass of object is Coefficient of friction is Acceleration is Note:Gravitational acceleration is…

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 40.0-kg crate is being pushed across a horizontal floor by a horizontal force of 240 N. If the…

A: mass of crate (m) = 40 kg Horizontal force (F) = 240 N Coefficient of sliding friction = 0.50

Q: You push a grocery cart with a force of 30 N and it accelerates at 2 m/sec2. What is the carts mass

A: Force , F = 30 N Acceleration , a = 2 m/s2 . To find = Mass

Q: A 2 kg book is pushed across a rough table with a 12 N force.  A 2 N frictional force also acts on…

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Q: The mass of a subway car with all of its passengers is 33,000 kg. It leaves the station with an…

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Q: Three confused sled dogs are trying to pull a sled across the snow in Alaska. Alutia pulls to the…

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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…

Q: A fish is to be weighed at the harbor. If the mass of the fish is 69.0 kg, what will be the reading…

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Q: Weight can be measured as the downward force an object exerts due to its mass times the…

A: Given data: Weight of rock W=6.57 N. Gravitational acceleration on moon is g'=1.622 m/s2.

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

A: Given: Mass of cart, m=4 kg Force on A, FA=32 N Force on B, FB=20 N Friction force, f=2 N Newton…

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: