A single force acts on a 3kg particle whose position is given as x = 3t-4t ^ 2-t ^ 3. What is the work done on the object by the force between t = 2 and t = 3 seconds?

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: In the figure shown, if the mass (m=5 Kg) is moving with constant speed and traveled a distance d=10…

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Q: The graph shows the force on an object as a function of position. What is the work done on the…

A: Given data: Force as a function of position Required: Work done on the object

Q: The force acting on a particle varies as in the figure below. (The x axis is marked in increments of…

A: Work done = Area under F-x graph. Hence, to find work done for different cases, area under graph has…

Q: When released, a 100-g block slides down the path shown below, reaching the bottom with a speed of…

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Q: A box is pushed with the force of 15N. The box travels 2 meters. What is the total work? *   a. 0 J…

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Q: In the plot shown of force vs. distance, approximately how much work is done in moving an object…

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Q: 20. A 0.58 kg box is pulled with 70 N of force at an angle of 150 above the horizontal across a flat…

A: Given: m = 0.58 kg, F = 70 N, θ = 15°, s = 17 m

Q: A man pushes a block of mass M along a frictionles ramp at constant speed to a heighth as shown in…

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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…

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Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

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Q: what is the total work done by the force over the distance x=0 to x=15.0m?

A: Work done is basically the area under the graph of Force vs displacement!

Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

A: Force applied when block moved to x = 5 cm is Fapp = 360 N Distance the block moved  x = 5 cm = 5 x…

Q: You lift a 3kg pumpkin to a height of 0.80 m to check it out. How much work do you do on the pumpkin…

A: Consider the formula to obtain the value of work done is, W=mgh Here, m is the mass of the object, g…

Q: You pick up a 1 N box 1.5 m upwards and walk with it 10 meters across the room, after which you…

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Q: When the velocity of an object with mass 0.57 kg changes from 1.16 m/s to 0.32 m/s by the force F,…

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Q: As a woman carries her suitcase up a flight of stairs, she does work against gravity. If the mass of…

A: mass of suitcase (m) = 10 kg Height of stairs (h) = 12 m g = 9.8 ms2

Q: A force of 20 N acted on a 5 kg object, moving it a distance of 4 m. How much work was done on the…

A: Given that-                                         Object mass(m)= 5kg…

Q: نقطة واحدة The block is being pulled along the ground by a 50 N force directed 60 degree above the…

A: Given: The applied force is 50 N. The displacement of the object is 2 m. The angle between…

Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

A: Write the given values of the problem-  the block is pulled out then-x=5 cm force of the…

Q: A particle of mass m= 4kg is released from point A and slides on the frictionless track shown in…

A: The work done by gravity is the change in the gravitational potential energy. gravitational…

Q: A 1400 kg car accelerates from 5 m/s to 10 m/s. The net work done by the car is V2 500 J 200 J 300…

A: Given, Mass of car m = 1400 Kg Initial velocity of  the car u = 5 m/s Finial velocity of the car v =…

Q: A single force acts on a 3.1 kg particle-like object in such a way that the position of the object…

A: According to the work energy theorem,

Q: A particle is subject to a force Fx that varies with position as shown in the following figure. Find…

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Q: Starting from rest, an 1800 kg car rolls down a hill 22 m high. It reaches the bottom going 15 m/s.…

A: Mass of car (m)= 1800 kg Height of hill = 22 m Velocity at bottom of the hill = 15 m/s

Q: The force acting on a particle varies as in the figure below. (The x axis is marked in increments of…

A: (a) The work done by the force as the particles moves from x=0 to x=12.0 m, that equals the area…

Q: The graph shows the force on an object as It moves a distance x. What is the work done by the force…

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Q: What is the total work of an individual (65kg) walking up a flight of stairs (12 stairs), with each…

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Q: A 4.8 kg box has an acceleration of 1.6 m/s? when it is pulled by a horizontal force across a…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A firefighter climbs a 10 m long ladder that is inclined at 40° to the horizontal.  If she has a…

A: Given Data: The length of the ladder is: L=10 m The angle of the ladder with the horizontal plane…

Q: Two forces act to double the speed of a particle, initially moving with kinetic energy of 1 J. One…

A: Suppose that mass of the particle is m Initially speed of the particle is v and final velocity is 2v…

Q: The graph (attached) shows the x component of a force that acts on an object that moves on the x…

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Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

A: Given that For Stretch length x = + 5 cm, applied force F = 360 N Full stretch of spring is = 12 cm…

Q: The force acting on a particle varies as in the figure below. (The x axis is marked in increments of…

A: a)The required work done is,

Q: Ex(N) 80 50 25 X(m) 10 25 40 50 58 1) Work by a force, drawn on a graph, determine: a) The total…

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Q: A force F = (10 + 0.5 x) N acts on a particle in the x-direction. The work done by the force in…

A: Given: The force on the particle is. F=10+0.5x N…

Q: In the figure, a frictionless roller coaster car of mass m = 729 kg tops the first hill with speed…

A: Given, m=729 kg v0=24.0 m/s h=36.6 m a) gravitational force on the car=mg=729×9.8=7144.2 N At point…

Q: A 1.5 kg hockey puck initially moving at 4.9 m/s slides 12 m along the ice before coming to rest.…

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Q: A man pushes an 80-N crate up a frictionless slope that makes an angle of 30° with the horizontal.…

A: Given: The weight of the object is 80 N. The slope is 30o with horizontal. The displacement of the…

Q: A 1.5 m high person is holding a 20 kg trunk on his head and is standing at a roadways bus-terminal.…

A: Work Done is calculated by the formula :   W = Force x Displacement                    ......(1)

Q: The force an ideal spring exerts on an object is given by Fx = -kx, where x measures the…

A: Given, spring constant k= 60 N/m initial position xi=-0.20 m final position xf=0 m

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: A particie moves 5m in the positive x direction while being acted upon by a constant force F= 4i +…

A: Work is defined as  W=∫F→·dS→ Here F→ is force and S→ is displacement.

Q: The graph shows the x component of a force that acts on an object that moves on the x axis. The…

A:

Q: A conservative force acts on an object from the initial point (x = 2, y =3) to the final point (x =…

A: Given : Initial position = (2,3) Final position = (3,4) U = x2y