A pop-up toy has a mass of 20 grams and a spring constant of 150 Newtons per meter. A Force is applied to the toy to store 0.1875 Joules in the spring. The toy is then activated and the spring expands and causes the toy to leap into the air. Force Suction cup Spring that compresses Base

Q: 2. A 3 kg object moves under the influence of the potential energy x² 5(x) = (x − 4)³ – - +5 Shown…

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Q: 2. A block of mass 0.25 kg is pushed against a spring of spring constant 80 N/m. It can slide…

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Q: I need help with this homework problem.

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Q: A 5.00-kg block is moving at 5.00 m/s along a horizontal frictionless surface toward an ideal…

A: Given data: Mass of the block, m=5.00 kg Speed of the block, u=5.00 m/s Compression in the spring,…

Q: A toy car of mass m is pushed along a frictionless track so that it is moving at a speed v1. It hits…

A: Given quantities: mass of the car = m speed of the car = v1 spring constant = k maximum compression…

Q: A mass of 90g is placed on top of a vertical spring constant of 310N/m. The spring is then…

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Q: A spring is hanging from the ceiling. A physicist with mass of 80 kg jumps up and grabs ahold of the…

A: The downward weight of the physicist=mg=80kg×9.8m/s2=784NThe elastic force on the spring=-kxThe…

Q: Problem #2: Assume that the force of a bow on an arrow behaves like the spring force. In aiming the…

A: Given that :F=200 Nx=40 cm  =0.4 mm=50g  =0.05 kg The magnitude of spring force is given by,F=kx…

Q: A massless sticky plate is connected to the end of a spring. The other end of the spring is…

A: a) using conservation of energy mgH = (1/2)mv29.8 * 0.1 = 1 * v2v = 0.99 m/s(speed of box right…

Q: A 2,00-kg package is released on a 53,1° incline, 4.00 m from a long spring with force constant…

A: Given data: Mass m = 2.00 kg Angle θ=53.1° Length of the spring l =4.00m Force constant k…

Q: A toy car of mass m is pushed along a frictionless track so that it is moving at a speed v1. It hits…

A: The initial kinetic energy of a toy car can be given as, Initially, the spring is not compressed or…

Q: A toy car of mass m is pushed along a frictionless track so that it is moving at a speed v1. It hits…

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Q: 7.75. A 0,500-kg block, attached to a spring with length 0.60 m and force constant 40.0 N/m, is at…

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Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

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

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Q: A toy car of mass m is pushed along a frictionless track so that it is moving at a speed v1. It hits…

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Q: 6. A toy spring launcher is used to launch a 10.5 g object into the air. The spring of the launcher…

A: given: mass of object  m = 10.5 g =0.0105 Kgdistance spring compressed x = 6.0 cm =0.06 mspring…

Q: In the figure, a block of mass m = 15 kg is released from rest on a frictionless incline of angle 0…

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Q: In the figure, a block of mass m = 15 kg is released from rest on a frictionless incline of angle 0…

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Q: What is the maximum compression x of the spring?

A: As per the conservation law of energy. Here, E, K, U, m, h, v, k, and x represent the car’s total…

Q: In the figure, a block of mass m = 15 kg is released from rest on a frictionless incline of angle 0…

A: (a) Draw the free-body diagram of the block.

Q: A 2.50-kg block on a horizontal floor is pushed against a horizontal spring that is initially…

A: (a)

Q: A toy car of mass m is pushed along a frictionless track so that it is moving at a speed v1. It hits…

A: Given data: Mass of toy car is, m=0.0505 kg. Velocity is, v1=2.5 m/s. Spring constant is, k=605 N/m.…

Q: A block of mass m-0.25 kg initially moving with= 4 m/s on a smooth surface hits a spring of k= 10000…

A: Hai as per our guidelines we are suppose to answer only one question. Kindly repost other question…

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

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Q: A 31 kg child uses a pogo stick to bounce up and down. The spring constant, k, of the toy equals…

A: Given data: Mass of child is, m=31 kg. Spring constant of toy is, k=8,700 N/m.

Q: 8.The total energy of the spring is 100J. What is the kinetic energy of the mass At the equilibrium…

A: The total energy of the spring is given as the sum of the potential energy and the kinetic energy at…

Q: There is a 2.02 kg box at three points in time. Initial the box is moving to the left at 12 m/s. A.…

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Q: A certain spring has a length of 47.6 cm when a 4.49 kg mass is hung from it and a length of 58.6 cm…

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Q: A 34 kg child uses a pogo stick to bounce up and down. The spring constant, k, of the toy equals…

A: Given values, Mass of child, m = 34 Kg Spring constant, k = 9400 N/m

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

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Q: A toy car of mass m is pushed along a frictionless track so that it is moving at a speed v1. It hits…

A: The problem can be solved using the conservation of energy.

Q: A toy car of mass m is pushed along a frictionless track so that it is moving at a speed v1. It hits…

A: The conservation of energy gives, K1+U1=K2+U2 Here, K1 is the initial kinetic energy of the system,…

Q: A toy car of mass m is pushed along a frictionless track so that it is moving at a speed v1. It hits…

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Q: Mickey, a daredevil mouse of mass 0.0221 kg, is attempting to become the world's first "mouse…

A: Hint:  As non conservative forces are absent so we can conserve energy. spring energy at bottom=…

Q: 5) A 2.00-kg block is pushed against a spring with negligible mass and force constant k = 400 N/m,…

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Q: 5. A 3.5 kg rock is on a spring launcher pointed vertically into the sky. It has a spring constant…

A: Given that:- Mass of the rock=m=3.5kg

Q: An object of mass m = 5.0 kg is moving along a horizontal, frictionless surface with a speed vo =…

A: Given values:- mass of object,(m)=5 kg -----(1) speed,(v0)=6 m/sec -----(2) spring constant,(k)=500…

Q: A 2.75 kg mass is pressed against a horizontal spring (k = 325 N/m) on a frictionless surface. If…

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.