Problem 2 A flexible chain (which can be bent to fall) of length 'Q' (per unit length) is released from rest. What is the speed of the chain when it leaves the horizontal position? (Solve using conservation of energy) The chain is homogeneous

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Q: 2. K/U Your lab partner does the same amount of work on two different objects, A and B. After she…

A: The work done on an object is given by W=Fd Here, F is the force applied on the object. While d is…

Q: 2. Analysis of the cart's kinetic and potential energy as it travels down the incline. a) Take the…

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Q: A novice skier, starting from rest, slides down a frictionless 34.0° incline whose vertical height…

A: 1) Given,The angle of inclination, θ=34°The vertical height, h = 129 mInitial speed of  novice…

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A: Mass of the block is m = 0.5 kg Height of the ramp is h = 0.8 m Acceleration due to gravity is g =…

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Q: The 2kg collar is released from rest at A and slides down the inclined fixed rod in the vertical…

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Q: In the figure, a 3.3kg block is accelerated from rest by a compressed spring of spring constant 640…

A: Given: The mass of the block is m = 3.3 kg The spring constant of the spring is k = 640 N/m The…

Q: An ideal spring of negligible mass is 12.00 cm long when nothing is attached to it. When you hang a…

A: Force, F = mg = kx 3.95 x 9.8 = k x (0.135m- 0.12m) k=2580.67 N/m

Q: A Vehicle of mass M 1910 kg traveling at V = 64 km/hr descends a hill of 1 in 3 (Sine). The Vehicle…

A: Given: mass M= 1910 kg; V = 64 km/hr = 17.77 m/s;; D = 46 m;

Q: A 1.85 m tall person lifts a 2.00 kg book off the ground so it is 2.25 m above the ground. Part A…

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Q: A box slides on a frictionless surface with a total energy of 50 J. It hits a spring and compresses…

A: Given that-The total energy with which box slides on a frictionless surface, ET= 50 JCompression in…

Q: It changed but I tried putting the right input but it didn’t work so now I have to find what equals…

A: Value of the gravitational constant should always 9.8 m/ s2. So put g=9.8 m/s2

Q: two blocks (m1= 8.4 kg,m2=2.4kg) are connected by a light string passing over a light string passing…

A: This question is based on Work Power and Energy topic. Gravitational potential energy formula:…

Q: A 2.0 kg block is pushed against a spring that has a force constant of 525 N/m, compressing it 15…

A: Force constant of the spring is k=525 N/m The compression in the spring is x=15 cm=0.15 m The…

Q: An object with mass m dropped from rest from height H, after travelling a distance and emerged…

A: Given data- mass of object=m object dropped from rest at height of H so speed v=0 m/s

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Q: 1. A particle moves in one dimension and is subject to a conservative force, whose potential energy…

A: For equilibrium points we have to calculate force from the potential energy and equate it with zero…

Q: 2 kg collar is attached to a spring and slides without friction along a circular rod in a horizontal…

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

Q: A 4.0 kg block on a frictionless table is attached to a horizontal spring with spring constant k =…

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Q: The object with a mass M starts the motion in one dimension from the origin with speed V,…

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Q: Required information A particle is constrained to move along the x-axis. The graph describes the…

A: Given: The total mechanical energy is -100 J at t=0 s.

Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…

A: If you want any specific question to be solved then please specify the question number or post only…

Q: A 630-kg car speeds up from rest to 43 mph in 3.2 seconds. What is the work done on the car and what…

A: (a) Work done is equal to change in kinetic energy W1=Ekf-Eki=12mvf2-vi2=12630 kg19.2 ms2-0…

Q: Question7 A boy with mass m - 50 kg walks up at h-2 m high stairs at a constant speed in t-25 s.…

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Q: A student builds a roller coaster as shown. The heights of the points are A= 3.3 m B= 1.4 m C= 0 m.…

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Q: A 50-g mass on the end of a spring at its equilibrium position is stretched a distance of 5.00 cm…

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Q: tus: QUESTION 15 The figure shows an overhead view of three particles on which external forces act.…

A: In the given problem, there are three particles distributed among a common origin of the system. Of…

Q: 3 A child of mass 20 kg on a swing hanging from a 3.0m chain is pulled by her uncle until the swing…

A: We are given a child on a swing. We are given mass of the child. We are given the length of chain of…

Q: Question 2. A crate of mass m slides down a ramp with coefficient of kinetic friction u and angle 0.…

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Q: The above block was initially compressed by 10cm so that both springs were completely compressed.…

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Q: A 5-kg block is thrown up a slope of 30 °, with an initial speed v of 1 m / s. It is observed that…

A: The mechanical energy is the sum of potential and kinetic energy.

Q: Ex1- The rollercoaster (m = 12kg) was given no initial push when it entered the frictionless track…

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Q: Part III: Open Response Springs and ropes are ideal. g=10m/s U(x) (joules) 2 0. 1 3 4 5 6. 7 x…

A: (a) stable equilibrium = point of minimum potential energy Thus (2,1) is the stable equilibrium…

Q: i object 'A' with a mass of 4 kg is lifted vertically 4 m from the ground level; another object 'B'…

A: Mass of a=4 kg Height to which object a is lifted = 4 m Potential energy of a= mgh= 4×9.81×4=156.96…

Q: Examples 3: Consider a block that is free to slide down a smooth, frictionless plane that is…

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Q: Problem 1 A 1-kg block is 3 meters from a light spring. The coefficient of kinetic friction between…

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Q: A small block of mass 200 g starts at rest at A and slides along a curved frictionless track surface…

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Q: Problem 4 In the Figure below, a 2.5 kg block slides head on into a spring with a spring constant of…

A: Given: m= 2.5 kg spring constant k = 320 N/m x = 7.5 cm = 0.075 m μk = 0.25