A 4.0 kg block is released from rest and slides down an incline as shown in the figure below. (Note: Friction acts only on the portion of the incline shown, μ = 0.25.) 1.0 m 1.0 m Friction 30° Frictionless Surface 000 Frictionless Surface

Q: Problem 2: You have a spring with a spring constant 3600 N/m. Part (a) If you want to store 135 J of…

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Q: A 1272.0 g mass is on a horizontal surface with uk and is in contact with a massless spring with a…

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Q: You have a light spring which obeys Hooke's law. This spring stretches 3.20 cm vertically when a…

A: stretch = 3.2 cm  mass, m= 2.7 kg  Let the force constant is K.   F = m g = K y (2.7)(9.8) = K…

Q: 1) WWW -Q A 1550 kg spacecraft is moving sideways in deep space (so you don't have to worry about…

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Q: 1. When .x=0, the spring is unstretched. For the motion when initially x₁ = 100 mm to the moment…

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Q: * Question Completion Status: A block of mass m-0.25 kg initially moving with= 8 m/s on a smooth…

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Q: 1) A block of mass m on a smooth horizontal surface is pressed up against a horizontal spring with a…

A: As per guidelines, only first question is solved here. Given, A block of mass m on a smooth…

Q: A hockey puck sliding along frictionless ice with speed v to the right collides with a horizontal…

A: x1 = 1cm v1 =v, v2 =2v From conservation of energy, 1/2kx2 = 1/2mv2 So X12/x22= v12/v22

Q: A block of mass m = 3.70 kg is dropped from height h = 43.0 cm onto a spring of spring constant k =…

A: Given, Mass of the block, m = 3.70 kg height above the spring, h = 43.0 cm = 0.43 m spring constant,…

Q: The block is attached to a spring that has an unstretched length of L. If the block is pulled to…

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Q: A block of mass m - 1.80 kg is dropped from height h - 96.0 cm onto a spring of spring constant…

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Q: c) Find the speed of the box right before it touches the spring. To do so you need to deal with the…

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Q: Initial US-4 Jorge has designed a system with two springs to shoot a box y₁ across a smooth…

A: Given that The spring constant of top of the spring,K1=160 N/m then…

Q: An 181 g arrow is shot from a bow straight up into the air and then allowed to fall back to the…

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

Q: particle of mass 20-Kg is compressing a spring 40-cm. A latch mechanism allows the spring to release…

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Q: Example A 1.0 kg object attached to a light spring, with spring constant of 30 N/m, is allowed to…

A: (a) total energy of the system is E=303.75J (b)maximum speed =24.65x10-2m/sExplanation:Step 1: Step…

Q: A spring of spring constant k 625 N/m rests on a horizontal frictionless surface. A 0.25 kg object…

A: Given that, Mass = 0.25 kg Spring constant = 625 N/m ∆L=0.5 m

Q: A body with a mass of 2kg slides down from a ramp to a height of 1m and an angle of 30m from a…

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Q: A block of mass 250.0 g is placed on top of a light vertical spring of constant k = 4.80 x 103 N/m…

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Q: As shown in the figure below, a box of mass m = 7.40 kg is sliding across a horizontal frictionless…

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Q: The 3.8 kg box shown below slides down the ramp from a height of 2.4 m, and strikes the spring.…

A: mass = 3.8 kg h = 2.4 m k = 4.7 N/m

Q: sin A 3 kg block at the bottom of a 37 frictionless inclined plane is given an initial velocity of 6…

A: Given: Mass of the block m = 3 kg. Inclination angle of ramp θ=37o Initial velocity of block u = 6…

Q: If a 4-kg block is placed against the spring and the spring is released, what will be the speed of…

A: GIVEN: Mass of block =4 kg For the spring  Work done =12kx2 where k is spring constant            x…

Q: shown below, a vertically oriented spring is 0.41m in length nen placed on a table. If when you…

A: Given  Initial length = 0.41 m  Final length = 0.16 m

Q: sA spring with a constant k = 100 N/m is placed after point-C in the frictionless ABC path. A ball…

A: a) From conservation of energy    P.E at point A=K.E at 'B'   m g h=12mvB2   2x9.8x1.8=12x2xVB2…

Q: 5m A block (m = 10.0kg) is released from point A and it slides down a 30-degree frictionless…

A: We can apply energy conservation

Q: A 2.0-kg block slides down a smooth incline, and then travels on a rough horizontal surface (He…

A: When the block is at point A on the incline, its total energy is the sum of its kinetic and…

Q: A glider on an air track is connected by springs to either end of the track. Both springs have the…

A: given that, A glider on an air track is connected by spring to either end of the track. Both springs…

Q: A block of mass m = 3.70 kg is dropped from height h = 43.0 cm onto a spring of spring constant k =…

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Q: The 5 N cylinder is falling from A with a speed va = 10 m/s onto the platform. Determine the maximum…

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Q: A box with mass of 150 kg is released from point A, 43 meters above the ground. The box slides…

A: (a) the total energy is the sum of the kinetic and potential energy E=KE+PEE=0+mgh=mgh=150 kg9.80…

Q: Question 2 : Block B slides down the rough surface, while pulling block A to the right. If both…

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Q: A spring with a constant k = 100 N/m is placed after point-C in the frictionless ABC path. A ball of…

A: Given: The spring constant k = 100 N/m. The mass of the ball is m = 2 kg. The height of point A is…

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.