Joe uses a force of 250N to push a box with a mass of 95 kg up a 8 degree incline. If coefficient of kinetic friction is 0.05, what is his acceleration up the ramp?Also, what is the magnitude of the normal force ?

Q: You and a friend can each pull with a force of 20 N. If you want to rip a rope in half, what is the…

A: Answer Tie the rope to a tree, and you both pull from the same end. Take advantage of the fact that…

Q: Carlos is pulling a 40 kilogram cart with a horizontal force of 100 newtons. The force of friction…

A: Consider F be the horizontal force and f  be the frictional force. Draw the free-body diagram of the…

Q: a car of mass 1500kg is accelerating at 4m/s2 . if the resistance to the motion is 1000N, the force…

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Q: A tractor is speed up at 3 m/s/s while pulling a 691kg sled with a rope at an angle of 23 degrees.…

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Q: what force is needed to give a 8800.0kg truck an acceleration of 8.5 m/s2 over a level road?

A: Given,Mass of the truck, m=8800kgAcceleration of the truck, a=8.5m/s2

Q: A 2kg flower pot weighing 20N falls from a window ledge. How large must the air resistance be in…

A: When a flower pot is falling downward, the following forces are acting on it:The weight of the…

Q: a 2000-kg car initially at rest is held by a friction force that can resist up to 1200 N. If the…

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Q: If you can push with 300 N of force and the coefficient of friction is 0.5, what is the largest mass…

A: Given Data:- Applied force is F=300 N Coefficient of friction is μ=0.5   Required:- Largest mass…

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 dog is attempting to push a 10kg doggy bed across a rough floor, but the bed won't slide. The…

A: we know that according to Newton's third law of motion, every action has an equal and opposite…

Q: A 50 gram object is accelerating at a rate of 5 m/s?. Calculate the force needed to produce this…

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Q: Sam pulls a 5 kg box with a force of 40 N and the box accelerates across the ground at 0.3 m/s?.…

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Q: A 9900 N small car is moved by a 650 N force. If the car starts from the rest, then how fast is it…

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Q: What is the force in Newton's acting on a 7.0 kg package of nails that falls off a roof and is on…

A: Answer:- Given  Mass of package of nails (m) = 7.0 kg  Acceleration due to gravity (g) = 9.8 m/s2…

Q: Mario is riding on his skateboard along a horizontal section of the pavement. If he encounters a…

A: Given value: Friction, f=450 N

Q: How much horizontal force would be required to make a 15 kg box accelerate at 1.2 m/s if friction…

A: Mass- 15 kg a = 1.2 m/s2  Frictional force = 18 N

Q: When an automobile travels uphill or downhill on a highway, it experiences a force due to gravity.…

A: Given: The weight of the car is 2400 pounds. The angle of inclination is 0.2o.

Q: What is the force due to the acceleration caused by gravity on a mass of 35.7kg if it is placed on…

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Q: A crate is held at rest on a frictionless 53° ramp by a rope parallel to the incline. If the tension…

A: Tension in rope = T = 7000N  inclined angle ∅ = 53°  let mass of crate be m

Q: What is the net force acting on a falling 1-kg ball if it encounters 2 N of air resistance?

A: The given values are,

Q: When Fatima rides her bicycle at 5 m/s, the drag force acting on her and her bicycle is 6 N. If she…

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Q: The driver of a 1000 kg car traveling at a speed of 16.7 m/s applies the brakes. If the brakes…

A: Write the given values with suitable variables. m=1000 kgu=16.7 m/sv=0 m/sF=-8000 N Here, m denotes…

Q: A 123 kg object is pushed on a ramp with an inclination of 25º with a force parallel to the surface.…

A: Given:- The mass of the object is m = 123 kg The inclination of the ramp = 250  The kinetic friction…

Q: A block slides down a smooth inclined plane with an acceleration of 4.9 m/s? .If the block weighs 49…

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Q: Your father pushed a 2kg box across the floor with a net horizontal force of 10 N. What is the…

A: Given data:  Mass (m) = 2 kg Net horizontal force (Fnet) = 10 N Required: Acceleration (a)

Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is…

A: Given:

Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is…

A: Given Data: Car weight, Initial velocity,    Final velocity, Distance,

Q: It has been found that a 1500 kg car can stop in 32 m from a speed of 20 m/s. How much force do the…

A: The car's motion is, m=1500 kg The initial speed of the car is, u=20 m/s The distance traveled by…

Q: = 8.5 s before opening his parachute. rs in t2 = 127 s. See the figure.

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Q: What net force is required to make a 15 kg box move at a constant speed of 2.0 m/s.

A: Given: Mass, m = 15 kg; constant speed, v = 2.0 m/s

Q: A car with a mass of 1.2 tons generates a force of 2000 Newtons. The time required for the car to…

A: M= 1200kg, F= 2000N , V= 27m/s

Q: An 1700 keg elevator has a cable that can support 25,000 N of force. If it carries ten people at 50…

A: Given, mass of an elevator, m = 1700 kg maximum tension, T = 25000 N mass of the person, m = 50 g

Q: A 100-N weight is hung at the middle of a 4-m long horizontal clothesline. If the middle of the…

A: Length of clothesline = 4 m Clothesline goes down by = 1 m Weight hunged W = 100 N Tension T = ?

Q: Compute for the force on a 975 kg car moving from 12 m/s to 27 m/s in 15 s.

A: Answer  Given  Mass of the car m = 975 kg Final velocity vf = 27 m/s Initial velocity vi = 12 m/s…

Q: A 950-kg box is pushed with a F - 15000 N up a ramp elevated at an angle of 27°. If it moves at a…

A: The given data are listed below with appropriate variables. Here, m denotes the mass, F denotes the…

Q: What is the force put onto a 4100 g box that has an acceleration of 1.1 m/sº?

A: Given data: Mass of box (m) = 4100 g = 4.1 kg Acceleration (a) = 1.1 m/s2 Force (F) =?

Q: A pulley has a string holding two masses which both hang straight down. If the mass on the left is…

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Q: What is the acceleration of a 600,000 kg freight train, if each of its three engines can provide…

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Q: A child of mass 26 kg , is sliding down a water-slide that has an angle of 32 deg. If the water…

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Q: A jet aircraft with a mass of 4,425 kg has an engine that exerts a force (thrust) equal to 59,000 N.…

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Q: A 2-kg object is moving horizontally with a speed of 4 m/s. How much net force is required to keep…

A: By Newton's First law, when there is no external force applied, the state of motion remains…

Q: What is the acceleration of a 15 kg box sliding down a 30 degree (to horizontal) slope if the Uk is…

A:

Q: A 6 kg brick is pulled across the flat sidewalk by a horizontal force of 35 N. The brick is…

A: Given: Mass of brick m=6 Kg Horizontal force F=35N Acceleration of the brick a=4.67 m/s2 Frictional…

Q: What is the net force needed to act on a 225 kg object in order to accelerate it from rest over a…

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Q: What is the net force needed to act on a 224 kg object in order to accelerate it from rest over a…

A: Let the mass of the object be M, the initial velocity of the object be u, the displacement of the…