A dart is inserted into a spring-loaded dart gun by pushing the spring in by a distance x. For the next loading, the spring is compressed a distance 2x. How much work is required to load the second dart compared with that required to load the first? (a) four times as much (b) two times as much (c) the same (d) half as much (e) one-fourth as much

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

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Q: A 4.4-kg block is pushed 3.5 m up a vertical wall with constant speed by a constant force of…

A: Given information:Mass of the block (m) = 4.4 kgCoefficient of friction between the block and the…

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A: Speed is given by,

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A: Given Weight of the the person is W1=610 N Weight of the belongings is W2=1020 N Height of the 6th…

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Q: A 668 g block is released from rest at height h0 above a vertical spring with spring constant k =…

A: Conservation of mechanical energy, loss in gravitations energy=gain in elastic potential energy.…

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Q: A 200 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 4.4 N/cm…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A worker pushed a 22.0 kg block 12.0 m along a level floor at constant speed with a force directed…

A: Given value --- mass = 22 kg. distance s = 12 m. angle = 22 degree.  We have to find --- work…

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A: The work done by the force of gravity is  WG=mgh                                  .......(1) The…

Q: A dart is inserted into a spring- loaded dart gun by compressing the spring in by a distance x. For…

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Q: In the figure, we must apply a force of magnitude 83.0 N to hold the block stationary at x = -2.00…

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Q: A single conservative force acts on a 4.90-kg particle within a system due to its interaction with…

A: Given data, Mass of the particle = 4.90 kg Force, Fx=2x+4 Also, x = 0.92 m to x = 6.45 m

Q: A 300 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 3.0 N/cm…

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Q: A wire of length 5 m and 1 mm is stretched by 1load of 10 N. If Y = 2 x 10" N/m2, find the work done…

A: To find-Work done per unit volume (W)=?Given-Length of wire (L)=5 mRadius of wire (r)=1 mm=1×10-3…

Q: As shown in the figure, the package of mass m = 3.00 kg initially resting at x = 0 on a roller belt…

A: Mass of the package is 3.00 kg

Q: e roof, descends another vertical 7.0-meter ladder, and returns to his starting location on the…

A: GivenMass of carpenter, m=75 kgHeight of ladder, h=7 mDistance travelled on roof, d=12 m

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Q: 1. A man is pulling a suitcase of mass 20 kg along a rough horizontal floor at constant velocity.…

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A: Electrostatic force

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A: Mass of block(m) = 6.1 lg vertical displacement (y) = 2.6 m

Q: While hovering, a typical flying insect applies an average force equal to twice its weight during…

A: Mass of insect (m) = 10 g = 0.01 kg weight of insect (w) = m×g = 0.01×9.8= 0.098 N Applied force (F)…

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Q: A block of mass 300 g is attached to a spring of spring constant 100 N/m. The other end of the…

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A: Part (a) Given: The mass of block is m=5 kg. The force constant of the spring is k=1200 N/m. The…

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A: Given,

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Q: A single conservative force acts on a 5.30-kg particle within a system due to its interaction with…

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Q: A 250 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 2.5 N/cm…

A: Given:m=250 g=0.25 kgk=2.5 N/mx=17cm=0.17m

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Q: You have been hired to design a spring-launched roller coaster that will carry two passengers per…

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Q: You have been hired to design a spring-launched roller coaster that will carry two passengers per…

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Q: A 230 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 1.3 N/cm…

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