According to the work-energy theorem, the amount of net work done on an object is equal to the change in an object’s ____________________.
Q: termine work done in physics force and displacement. Force splacement are vectors thus rection is…
A: Work done = force × displacement W = F d Cos0
Q: The figure represents the work curve. How much work is done? 4 5 x (m) F (N) 0
A: Given is Force vs displacement curve. we know that work done is equal to the dot product of force…
Q: A single force acts on a 1.4 kg particle-like object in such a way that the position of the object…
A: Speed is given by,
Q: You pull a cart by its handle with a force of 16 N across a frictionless surface with constant speed…
A:
Q: The block's mass is 11.0 kg, and it travels a total distance along the incline of 5.00 m, from the…
A: Given Mass m=11kg Height h=3m
Q: A horizontal force of 220 N is applied to move a 46 kg television set across a 12 m level surface.…
A: Work can be determined with the equation: Work = Force × Distance. The SI unit for work is the joule…
Q: The force on a particle is directed along an x axis and given by F= Folx/xo-1) where x is in meters…
A: Given that Force F=F0(x/x0-1) Where F0= 1.4 N x0=4.1 m.
Q: The figure below shows a person pushing a box with a force of 8.2 N over a displacement of 4.5 m.…
A: The work done W by a force F→ in producing a displacement d→ is given by, W = F→·d→ = Fdcosθ where θ…
Q: The brakes of a truck cause it to slow down by applying a retarding force of 3190 N to the truck…
A: Write the expression for the work done. Here, F is the force, d is the distance, and θ is the angle…
Q: person pulls a bucket of water up from a well with a rope. Assume the initial and final speeds of…
A: Introduction: Work is the product of the component of the force in the direction of the displacement…
Q: Question: A person lifts a 1.75kg mass in the vertical direction through a distance of 1.35 meters.…
A: Given value--- mass = 1.75 kg. vertical distance= 1.35 m. We have to find--- Calculate the amount…
Q: Determine the amount of work, in Joules, done to lift a 500 kilogram piano 4 meters above the…
A: Mass of paino(m) = 500 kgHeight above ground (h) = 4mLinear mass density of cable = 5 kg/mLength of…
Q: According to the work-energy principle, the NET work on a system causes: an increase in the kinetic…
A: Work Energy theorem state that Total work done by conservative, non conservative and pseudo forces…
Q: A 2.0 kg block slides down a rough curved track. The block has a speed of 5.0 m/s after its height…
A:
Q: A man lifts a pail of water of mass m= 3 kg upward at a constant speed of 2 m/s for 5 s. What is the…
A: Given that: Mass of the pail of water, m=3 kg Speed , v=2 m/s time taken, t= 5s
Q: Estimate the work (in J) you do to mow a lawn 20 m by 20 m with a 60-cm-wide mower. Assume you push…
A: in this question we use simple work equation.
Q: A motorist runs out of gas on a level road 210 m from a gas station. The driver pushes the 1,220 kg…
A: Given data The distance is, d= 210 m The mass is, m=1220 kg The force is, F= 160 N For level road…
Q: Write down The relationship between the total work done on an object and how the object’s speed…
A:
Q: 10.0 D A force is applied to several boxes. Rank the five situations shown in the figure from most…
A: there is five situations given on a box . and we need to find most to least work done by the…
Q: A ramp 5 meters in length is inclined at a 37° angle as shown in the attached image. A block of…
A: Given,
Q: How much work does the force of friction do (in J)?
A: At given height the block will have only potential energy and no kinetic energy because its velocity…
Q: List the energy conversions that occur when riding a bicycle.
A: In riding a bicycle
Q: A book is moved on a rough wooden table from position A to position B. What is TRUE about the work…
A: Since, the work done by friction depends on the path taken and also the nature of work done by…
Q: If a 1 kg stone is thrown vertically upward w/ a kinetic energy of 680 J. it will rise to height of…
A: According to conservation of energy , the kinetic energy of stone is equal to the potential energy…
Q: You lift your 8.4 kg back pack off your bedroom floor and place it on your desk. It your desk is 2.7…
A: Given mass m = 8.4 kg displacement = height h = 2.7 m
Q: Calculate the work done in lifting a 500-N barbell 2.2 m above the floor. (What is the gain of…
A: Given: Force, F = 500 N Height, d = 2.2 m
Q: A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below.…
A: in this question we use area of graph for work done because work = F × d it is what area of that…
Q: work is being done when an object is displaced in the same direction as the force applied. -…
A:
Q: Find the work done by a force F=7i (magnitude 7 N) in moving an object along the line from the…
A:
Q: A force given by F a/x acts in the x direction, where a = 8,5 N/m/2
A: Given : Force = a (x) 1/2 acts in x direction a = 8.5 N/m1/2 We have to calculate the work done by…
Q: A man is lifting a 1 bag of cement in unknown direction with a magnitude of 10 meters and a height…
A: Given, Mass of bag,m=1 kg Height,h=7 m
Q: A force F parallel to the x-axis is given by the graph. (16 Determine the work, W, done by the force…
A: Given:
Q: Determine the amount of work done by the applied force when an upward force is applied to lift a…
A:
Q: The brakes of a truck cause it to slow down by applying a retarding force of 6370 N to the truck…
A: Given data: Force (F) = 6370 N Distance (d) = 1160 m Angle between force and displacement (θ) =…
Q: A force is applied to several boxes. Rank the five situations shown in the figure from most to least…
A: Consider the force applied on each box is denoted by F. Consider the acceleration due to gravity of…
Q: A construction worker pushes a box of supplies up a ramp that is at an angle of 20 degrees to the…
A:
Q: The figure below shows a person pushing a box with a force of 2.2 N over a displacement of 2.5 m.…
A: The person exerts a force of 2.2 N on the box over a displacement of 2.5 mFrom Newtons third law of…
Q: How much work was done by friction as the block slid from point A to point B? Express your answer in…
A: Mass of block = 0.33 kg Vertical distance moved by block = 2.41 m Speed at B ,Vb = 5.8 m/s
Q: Science laboratories and research facilities must use high efficiency computers that calculate and…
A: The total input energy of the supercomputer is Ei=49,690 J. The useful output energy of the…
Q: A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s.…
A: Given values: Mass, m=4.0 kg Initial speed, u=0 m/s Final speed, v=5 m/s
Q: A 1080 kg car accelerates at a rate of 2.1 m/s/s over a distance of 18 meters. How much work was…
A: Given, mass of the car, m = 1080 kg acceleration of the car, a = 2.1 m/s2 distance traveled, d = 18…
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