What is the minimum work needed to push a 800 kg car 930 m up along a 7.5 ∘ incline? A) Ignore friction. B) Assume the effective coefficient of friction retarding the car is 0.22. Express your answer using two significant figures.

Q: In the figure shown, if the mass (m-9 Kg) is moving with constant speed and traveled a distance d=20…

A: Multiple question. Answer for first image is provided below. Given : Mass, m = 9 kg Force, F = 10N…

Q: (II) What is the minimum work needed to push a 950-kgcar 710 m up along a 9.0° incline? Ignore…

A: Given data The mass of the car is m = 950 kg. The distance covered by the car is d = 710 m. The…

Q: What is the net work of a system if there is an applied force pushing it at a value of 6289.07N at a…

A:

Q: A crane lifts a 650-kg beam vertically upward 23.0 m and then swings it horizontally a distance of…

A: Given: The mass of the beam is 650 kg. The vertical displacement of the beam is 23 m. The horizontal…

Q: A force = (3xî+ 5yĵ), where is in newtons and x and y are in meters, acts on an object as the object…

A:

Q: What is the net work of a system if there is an applied force pushing it at a value of 7887.04N at a…

A: Given, Pushing force , F = 7887.04 N Distance, s = 26.62 m Coefficient of kinetic friction, μk =…

Q: A passenger at a local airport terminal pulls a rolling pull on suitcase by its handle. If the force…

A: *** Since the given two questions are not connected to each other so according to the bartleby…

Q: Answer the following and explain it in simple words 1. Why is more work done in climbing a hill…

A: Work done is change in energy or force times displacement. 1. While walking on level road , there is…

Q: What is the minimum work needed to push a 950 kg car up along a 9.00 incline a distance of 800 m.…

A:

Q: A cord is used to vertically lower an initially stationary block of mass M = 20 kg at a constant…

A: mass, m  = 20 kg  downward acceleration, a = g/4  distance, d = 1.5 m

Q: What is the net work of a system if there is an applied force pushing it at a value of 5667.61N at a…

A: Solution: Given that applied force F=5667.61 N distance, d = 20.15 m kinetic friction coefficient…

Q: Calculate the work done in lifting a 300 N weight to a height of 10 m with an acceleration 0.5 ms.…

A:

Q: How much work, in Newton meter, is done in pulling a rider on a wagon ot a constant velocity and a…

A: Given, Force F = 100N            Displacement S = 50m            Angle θ = 400

Q: Sir Jaykel Cuenca, a royal engineer of the Aiheistdräg Kingdom, was tasked to determine an efficient…

A: Given: Mass M=50 kg Mass m=100 kg μk=0.4 θ=15° Incline height, h=5 m

Q: A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane…

A: The work done by the crane can be calculated using following steps:Given:

Q: Figure 2 shows a 40 kg crate that is pushed with constant velocity at a distance 8.0 m along a 30°…

A: Free body diagram Crate is assumed to move towards right along the incline

Q: There is a Cathedral-of-Learning race in Pittsburgh in which participants run up and down the steps…

A:

Q: Find the work available for a car weighing 1290N, that travels 200. meters

A: 1)weight of car = 1290 N distance travelled = 200 m

Q: A box is being moved upwards in the inclined plane along 80 cm as given in figure. Find the each…

A: Given- F1 = 40 N F2 = 20 N F3 = 50 N θ = 300 d = 80 cm = 0.8 m

Q: A 10N horizontal force is exerted on a 100kg object that slides on a frictionless, horizontal…

A: First method: According to the Newton’s second law, the acceleration of the object is, F=maa=Fm=10…

Q: If you walk 2.0 m horizontally forward at a constant velocity carrying a 20-N object, what is the…

A: Given Data : The distance travelled horizontally is given as d = 2 m The weight of the object is…

Q: When doing a chin-up, a physics student lifts her 42.0-kg body a distance of 0.25 meters in 2…

A: Mass of the physics student,

Q: What is the work required to raise a 200 kg barbell to a height of 1.25 m? From the problem, what is…

A: Given:The mass of the barbell is 200 kg. The height of the barbell is 1.25 m.

Q: Starting from rest, a 5.00-kg block slides 2.50 m down a rough 30.0 incline. The coeffi cient of…

A: Free body diagram

Q: In the event of tug-of-war, the CAS team pulls the SHS team by applying a force of 1500 N to the…

A: Given data: Force (F) = 1500 N Displacement (d) = 1.8 m Required: Work done (W)

Q: What is the minimum work needed to push a 900 -kg car 750 m up along a 8.5 ° incline? Ignore…

A: The expression for work done is, W=FdCosθ                 (I)…

Q: What is the net work of a system if there is an applied force pushing it at a value of 5745.33 N at…

A: Assume the object starts from rest. Net work done on the object is…

Q: See figure below. Theta = 55 degrees. The man's mass m=80kg. Coefficient of kinetic friction between…

A: Given, Angle with vertical, Mass of man, Coefficient of kinetic friction, Height, To find, Work…

Q: Suppose a 925-kg car climbs a 2.05° slope at a constant speed of 30.5 m/s.   Calculate the power…

A: Since, the car climbs the slope with a constant velocity, the expression for the power required is,

Q: How much work in ft-lb will a force that is applied parallel to the plane will make in 2.143…

A: Work is said to be done by a force, if the force causes a displacement in its direction. Work is a…

Q: How much work is done in lifting a 61.2 kg crate a vertical distance of 10 meters? (Remember: F =…

A: mass of crate (m) = 61.2 kg Vertical distance (h) = 10 m g = 9.8 ms2

Q: A skier of mass 77 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: Distance for which he was pulled,d= 55m Angle of slope with horizontal= 30°

Q: What is the net work of a system if there is an applied force pushing it at a value of 7887.04N at a…

A: Given; applied force F=7887.04 Ndistance travelled d = 26.62 mcoeff. of kinetic friction μk=0.05mass…

Q: Can the normal force on an object ever do work? Explain.

A: The work done on any object is given by W=Fd

Q: What is the average useful power output (in w) of a person who does 6.80 x 106 J of useful work in…

A: Given: Work done by the person, W = 6.80 × 106 J time taken to complete it, t = 7.60 h = 7.60 h ×…

Q: What is the net work of a system if there is an applied force pushing it at a value of 7592.58 N at…

A:

Q: A new record for runningthe stairs of the Empire State Building was set on February 4, 2003.The 86…

A: The total height gained by the runner to run 1576 steps is:

Q: The velocity of a body of mass 36 kg increases from 5 m/s to 20 m/s in a distance of A m. What is…

A: According to the work energy theorem, the  Wok done  = change in kinetic energy

Q: What is the net work of a system if there is an applied force pushing it at a value of 5266.62 at a…

A: Given data: Net work of a system is, F=5266.62 N. Distance covered is, s=60.8 m.  Coefficient of…

Q: How much work is done by the boy pulling his sister30.0 m in a wagon as shown below? Assume no…

A:

Q: How múch work did the movers do (horizontally) pushing a 47.0-kg crate 10.6 m across a rough floor…

A:

Q: To push at 26 kg crate up a frictionless incline, angled at 30° to the horizontal, a worker exerts a…

A:

Q: What is the net work of a system if there is an applied force pushing it at a value of 5754.33 N at…

A: Given : F= 5754.33 N Distance d = 19.51 m coefficient of kinetic friction = 0.049 Mass of object m =…

Q: A forklift exerts an upward force of 2.00 × 10³ N on a box as X it moves the box 5.00 m higher. How…

A: Given that: F=2×103Nh=5 mW=?

Q: A3kg crate is placed at the bottom of an inclined frictionless plane making an angle 30° above the…

A: Work done  W = force × displacement