Q: A man pushes a lawnmower on a level lawn with a force of 200 N. If 40% of that force is directed…
A:
Q: Find the work done by a force F = 1.80 î+2.20 ↑ N as it acts on an object %3D moving from the origin…
A: Given data: Force F→ =1.80 i^+2.20 j^ N Displacement d→ =56.0 i^+31.0 j^ m Required: Work done
Q: An 80-N crate slides with constant speed a distance of 5.0 m downward along a rough slope that makes…
A: Data provided : Weight of the crate(mg) = 80 N, downward Distance along rough slope = 5 m Angle…
Q: 6. A 25.0 kg object is accelerated from rest through a distance of 6.0 m in 4.0 s across a level…
A: Work done in moving an object is given by,W= F×d×cosθ......(1)where, F is force applied…
Q: A man applies a force of 500 N to push a truck 10 m down the street. How much work has been done?…
A: Force, F = 500 NDisplacement, x = 10 m
Q: A horse pulls a cart with a force of 40 lb at an angle of 30° above the horizontal and mi How much…
A: The solution is given below
Q: A horizontal rope with 15 N tension drags a 25 kg box 2.0 m to the left across a horizontal surface.…
A:
Q: When released, a 100-g block slides down the path shown below, reaching the bottom with a speed of…
A:
Q: A box is pushed with the force of 15N. The box travels 2 meters. What is the total work? * a. 0 J…
A:
Q: If an object moves in a straight line from x; = 1 m to x2 = 2 m by a force F = -6.5 x N. Find the…
A:
Q: To bring his coconuts to the market, a distance of 15.0 m from where he is, a vendor pushes his cart…
A:
Q: Cite an example in which a force is exerted on an object without doing work on the object.
A: The work done will be zero when the applied force on an object is perpendicular to the displacement…
Q: A force F = 7.3 Ni – 4.5 Nĵ acts on an object. While this force acts, the has a displacement 7 = 1.5…
A:
Q: Question 15 A baker pushes a cart full of rolls with a force of 20.0 N for a distance of 4.0 m. How…
A: Given data The force applied by the baker is given as F = 20 N. The distance traveled by the baker…
Q: How is it possible to apply a force to an object and accomplish no work? Provide an example
A: It is possible to apply a force to an object and accomplish no work there are many examples one of…
Q: ***A spring has a natural length of 10 cm. If 10 dynes of force is required to keep it stretched 1/2…
A: When in spring if some load is applied, then it is pulled downwards to some distance which depends…
Q: A man pushes a lawnmower on a level lawn with a force of 193 N. If 40% of the force is directed…
A: Given: The force is F=193 N The horizontal force is FH=40100F=0.4×193 N=77.2 N The displacement is…
Q: A 213 kg crate slides 7.6 m until coming to a stop after being pushed by a large man. The effective…
A: Given data: Mass (m) = 213 kg Displacement (d) = 7.6 m Coefficient of kinetic friction (μk) = 0.37…
Q: You pull a friend up a 60 m rocky slope, with a tension force in the rope of 450 N. The slope is…
A: we have given that, Distance for pulling is d=60m Also tension force is F=450N Let us suppose…
Q: person pulls a luggage along a level road for 5 m by exerting a force of 20N at an angle of 30° with…
A: Given: The displacement of the object is 5 m. The applied force is 20 N. The angle between applied…
Q: Suppose a person pushes a box over a distance of 4.38 m with a constant force of 330.2 N. How much…
A: The solution is given below
Q: A person pulls a crate 47.8 meters along a horizontal floor by a constant force 102.2 N, which acts…
A: Given: Force applied F=102.2 N angle θ=37.2° friction…
Q: A 50 kg box is pushed at constant speed up an incline for a distance of 15 m by a force parallel to…
A: Write a given values of this question. m=50kgd=15mθ=37∘μ=0.25
Q: Discuss whether any work is being done by each of the following agents and, if so, whether the work…
A: We know, Work(W) = Force(F). Displacement(S) (a)No work, since displacement is zero. (b)No work,…
Q: Find the work done by (4 N) frictional force, in removing an object for (15 m) along horizontal…
A: Given data, Friction Force (F)= 4 N Horizontal Distance (d)= 15 m
Q: A force acting in the x direction on an object varies with x as shown in fig. below. Find the work…
A: Consider the following diagram,
Q: Find the work done in joules by gravity as an object of the mass m=8 kg is raised up at constant…
A:
Q: If gravity is pulling a 0.15 kg ball down 2.0 meters, what is the magnitude of the force doing work…
A:
Q: 1.14 kg bucket is pulled at a constant velocity straight up a 5 m well. How much work does the…
A: Mass of bucket = 1.14 kg Velocity = constant It means acceleration is zero. It is only possible…
Q: You push your 1kg physics book 2.00 m along a horizontal table-top with a horizontal push of 5N…
A: Given Information:- Mass of the book is m=1.00 kg Distance the book is pushed is d=2.00 m Applied…
Q: You push your 1,000 N car up a ramp that is 15 m long and forms an angle of 15 degrees above the…
A: Given data: Weight of car (mg) = 1000 N Distance (d) = 15 m Angle (θ) = 15°, above the horizontal…
Q: Identify the force present and explain whether work is beingperformed in the following cases: (a)…
A: Given: a pencil and a spring which is compressed
Q: A crate that has a mass of 20 kg is raised 10 meters above the ground. How much potential point…
A: Potential energy comes due to height only. Its value is given by P.E.- mgh m - mass of the object…
Q: A force acting on an object moving along the x axis is given by (16x - 6x2) N where x in meters. How…
A:
Q: Find the work done in joules by gravity as an object of the mass m=14 kg is raised up at constant…
A: Mass of object m = 14 kg Initial height h1 =34 m Final height h2 = 75 m g = 10 m/s² Concept…
Q: How much work did the movers do (horizontally) pushing a 46.0-kg crate 10.6 m across a rough floor…
A: Given- Mass of crate (m) = 46 Kg Distance (d) = 10.6 m Coefficient of friction (μ) = 0.50
Q: A constant force F = (8î + 5ĵ + 3k) N acts on object . As a result, the object moves along the…
A: Given : F = (8î + 5ĵ + 3k) N The object moves along the x-axis from x = 0 m to x = 5 m. Therefore…
Q: How much work does it take to slide a box 17 meters along the ground by pulling it with a 111 N…
A:
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: A 30-N box is pulled upward 6.0 m along the surface of a ramp that rises at 30° above the…
A: weight = mg = 30 Nd = 6 m θ = 30oWork done by pulling force along the incline = force applied * d =…
Q: If you double the force and double the distance, work is increased by A. Three times (work…
A: Required : If you double the force and double the distance, work is increased by..
Q: A force (-4i+2)N moves an object from the point P (1, 3) m to the point Q (3, 8) m. The work (in J)…
A: Given data: Force F=(-4i+2j)N Point P=(1,3)m Point Q=(3,8)m
Q: A particle moves 5 m in the +x direction while being acted upon by a constant force F = 2i + 5j - k…
A:
Q: If gravity is pulling a 0.15 kg ball down 2.0 meters, what is the magnitude of the force doing work…
A: Given: The mass is 0.15 kg. The distance covered is 2.0 m.
Q: Find the work done in joules by gravity as an object of the mass m 5 kg is raised up at constant…
A: Mass of object m = 5 kg Initial height h1 = 26 m Final height h2 = 69 m g = 10 m/s²
Q: A force of 100N stretches a spring one meter beyond its natural length. How much work does it take…
A: When a force is applied to a spring, then it will be stretched according to the amount of force…
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- A14-gramovariantumoristreatedusingasodiumphosphatesolutioninwhichthephosphorusatomsaretheradioactivePhosphorus-32isotopewithahalf-lifeof14.3daysandwhichdecaysviabetaemission(RBE=1)withanenergyof1.71MeV.Halfofthesodiumphosphatesolutionisabsorbedbythetumoranddeposits9.0Jofenergyintoit.Theotherhalfofthesolutionisdispersedthroughoutthepatient’stissues,alsodepositing9.0Jofenergyintothe50.0kgofbodytissues.i.Whatisthedose(ingrayandrem)thatthetumorreceives?ii.Whatisthedose(inmilligrayandrem)thattherestofthetissuesreceivesNeed help with nukber 56 asapUilraviole gt of waelength £.00 x 10 m iradiates a certain materis, rsleasing Brotolocon wih masimu Knake o3y of 400 1. The otk o e s Bamxioty B im0y Semewns |
- Complete the following statements. 4-When the forward bias is 0.2V and Is is 1µA at temperature 270 the ID equal(………)3.The running engine of an automobile produces carbon monoxide (CO), a toxic gas, at the rate of about 188 g CO per hour. A car is left idling in a poorly ventilated garage that is 6.0 m long, 4.0 m wide, and 2.2 m high at 20°C. (a) Calculate the rate of CO production in mol/min. (b) How long would it take to build up a lethal concentration of CO of 1000 ppmv (parts per million by volume)?Over here, why do we use 3?
- What is the physical significance of hfg? Can it be obtained from a knowledge of hf and hg? How?Oil and coal generally contain no measurable 14C. What does this tell us about how long they have been buried?How many particles are present in a closed container if the energy it contains is 97940.99J, and the diatomic oxygen gas is moving at a velocity of 58.55m/s? Use only the whole number for the value of atomic mass unit. Express your answer in proper scientific notation. Show illustration