1. A spring-powered toy gun fires a very light, Styrofoam projectile straight upward. Would you expect that the projectile's gravitational potential energy at the top of its motion would equal the elastic potential energy from before it was fired?
Q: A mass m = 2kg is placed at the end of a horizontal spring that has a spring constant k = 500N/m and…
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Q: A spring with a spring constant of 92.0 N/m is compressed 2.80 cm. How much elastic potential energy…
A: Given: Spring constant, k=92 N/m Compression distance, x=2.8 cm=0.028 m
Q: 2. A volleyball player volleys a ball (mass 125 g) from a height of 1.40 m above the ground with an…
A: (a). Mechanical energy = 3.04 J Maximum height above the ground = 2.48 m
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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: 17. What is the spring constant of a spring that stores 25 J of elastic potential energy when…
A: The spring constant(k) of a spring that stores 25 J of Elastic potential energy(E) by 7.5 cm. given,…
Q: 61. A child's pogo stick (Fig. P8.61) stores energy in a spring with a force constant of 2.50 X 104…
A: Given: The force constant of the spring is k = 2.5 x 104 N/m The position of A is xA = - 0.1 m The…
Q: What is x?
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Q: A German Shepherd dog bounces on a trampoline. It goes slightly higher with each succeeding bounce.…
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Q: 2)- An object in a frictionless horizontal plane is attached to the wall by a spring. The object was…
A: Given data: The mass of block is m=1 kg. The spring constant is k=1000 N/m. The displacement from…
Q: Q11. One end O of a spring of mass m is fixed to a wall and the other end A is free. The spring…
A: Mass = m Spring constant = k Amplitude = a
Q: A block of mass 3.60 kg is placed against a horizontal spring of constant k = 825 N/m and pushed so…
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Q: A ball of mass m = 1.70 kg is released from rest at a height h= 66.0 cm above a light vertical…
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Q: gravel Vo The hill is covered in gravel so that the truck's wheels will slide up the hill instead of…
A: Given,mt=15000 kgv0=62m/sx=3.3mh=55mμk=0.71θ=32.3°L=10.1m
Q: 8. A block of mass 5.0 kg starts with an initial speed of 3 m/s at point A and slides without…
A: a) by energy conservation total energy at B = total energy to A mghA + (1/2)mvA2 =…
Q: 33. A 100-g block is pushed down a rough inclined plane with an initial velocity of 1.50 m/s. The…
A: a) The total energy at the top = Kinetic Energy + Potential Energy…
Q: Mr. M (84kg) briefly balances briefly on a pogo stick, causing the spring in the stick to compress…
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Q: The value of potential energy of the object at t=1.2s
A: k=100 N/mt=1.2 s
Q: An 8.0 g bullet is shot into a 3.0 kg block, at rest on a frictionless horizontal surface. The…
A: The compression in the spring x=3.3 cm=3.3×10-2 m The spring constant k=2700 N/m The energy stored…
Q: 4. Below is the potential energy versus position graph for a particle (mass = 500 g). At one instant…
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Q: If a 4-kg block is placed against the spring and the spring is released, what will be the speed of…
A: NOTE: You have not mentioned the spring constant of the spring and the initial displacement of the…
Q: Compare the initial potential energy of the spring to the maximum gravitational potential energy of…
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Q: A child rides a toboggan down an icy hill all the way to the bottom. If the hill is frictionless and…
A: (as per rules i can give answer only first question. ) a child rides toboggan down all the to the…
Q: As shown in the figure, a 4.0-kg block is moving at 5.0 m/s along a horizontal frictionless surface…
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Q: A 5 x 105 kg subway train is brought to a stop from a speed of 0.420 m/s in 0.380 m by a large…
A: Given data: Mass of train is, m=5×105 kg. Initial speed of train is, u=0.420 m/s. Final speed of…
Q: 9. A helium balloon is released from the floor in a room at rest, then slowly rises and comes to…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 2. Tarzan wants to escape the bad guy by swinging from a vine and letting go at the bottom of the…
A: For landing on the boat, Tarzan follows a projectile motion in which height and distance are given…
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: A bow made for arrows behaves just like a spring. You pull on the bow and stretch it a distance of…
A: Given, A bow made for arrows behaves just like a spring. Distance of stretch x = 0.44m Maximum force…
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: 6. An object whose weight is 100 lbf experiences a decrease in kinetic energy of 500 ft. lbf and an…
A: Given W=100lbf (weight) ∆K.E=500ft lbf(change in Kinetic energy) ∆P.E=1500ft.lbf(change in…
Q: A 1900 kg car is initially traveling 20 m/s. The driver presses down on the accelerator pedal and…
A: The energy possessed by an object , which is in motion , with velocity v is known as the kinetic…
Q: 6: On Neil deGrasse Tyson's reboot of Cosmos, he stands at the edge of an auditorium stage holding a…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: 15.The object's potential energy at point C is less than its potential energy at point. A only B…
A: Answer :- (a) A only The objects potential energy at point C is less than its potential energy at…
Q: A simple pendulum is suspended from the ceiling by means of a string of length of 1.82 m, Assume…
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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: (8c7p50) A 0.45 kg mass sliding on a horizontal frictionless surface is attached to one end of a…
A: spring constant (k) = 725 Nmkinetic energy of mass as it passes through equilibrium position = 12.0…
Q: A springy ball is dropped and allowed to bounce. Which of the following represents the correct…
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Q: A 0.150kg bullet is initially at rest 1.50m above the earth in a rifle which is aimed horizontally…
A: GIVEN mass of bullet=m= 0.150 kg height above earth = h = 1.5 m…
Q: A 10 kg block is released from point A on a rail as shown in the figure. The BC between the rail…
A: As per the work-energy theorem, Here, U, Wf, f, and d represent the block’s potential energy, the…
Q: Spiderman uses his spider webs to save a runaway train moving about 60 km/h. His web streches a few…
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Q: across a frictionless, horizont ng, it sticks, compressing the n. The block then continues t spring…
A: 1. To travel 3.3m , time taken is 3.3 m3.2m/s =1.5 sec ∴ Time period of oscillation = 2π mk = T…
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