A particle, starting from point A in the drawing (the height at A is 3.00 m), is projected down the curved runway. Upon leaving the runway at point B, the particle is traveling straight upward and reaches a height of 6.39 above the floor before falling back down. Ignoring friction and air resistance, find the speed of the particle at point A.

Q: The figure shows a plot of potential energy U versus position x of a 0.230 kg particle that can…

A:

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…

A: In this case, we can use projectile motion concept because the biker is subjected to no other force…

Q: In the figure a block slides along a path that is without friction until the block reaches the…

A: Velocity at the start of the friction segment is, v=vA2-2gh=8.2 m/s2-29.8 m/s21.9 m=5.477 m/s

Q: A slingshot fires a pebble from the top of a building at a speed of 19.0 m/s. The building is 36.0 m…

A:

Q: Interactive Solution 6.39 presents a model for solving this problem. A slingshot fires a pebble from…

A: From conservation of energy,

Q: A coln slides over a frictionless plane and across an xy coordinate system from the origin to a…

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Q: A cart is loaded with a rock and pulled at constant speed along an inclined plane to the height of a…

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Q: F231G A single frictionless roller-coaster car of mass m 200 kg tops the first hill with speed vo =…

A:

Q: A child of mass m = 23 kg slides down a slide of height h = 2.7 m without friction. Let…

A:

Q: *Chapter 8, Problem 62 In the figure a block slides along a path that is without friction until the…

A: Speed at point b V = 10.18 m/s

Q: One of the forces exerted on a particle is F = Bx²i, where B = 6 N/m². How much work does F do (in…

A:

Q: A particle, starting from point A in the drawing (the height at A is 3.00 m), is projected down the…

A:

Q: In the figure, a frictionless roller coaster car of mass m = 708 kg tops the first hill with speed…

A:

Q: In the figure, a horizontal force  F→a of magnitude 18.0 N is applied to a 2.82 kg book as the book…

A:

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…

A:

Q: In the figure, a horizontal force  F→a of magnitude 18.0 N is applied to a 2.98 kg book as the book…

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Q: When a particle is a distance r from the origin, its potential energy function is given by the…

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Q: A slingshot fires a pebble from the top of a building at a speed of 13.0 m/s. The building is 35.0 m…

A:

Q: In the figure, a horizontal force  F→a of magnitude 20.0 N is applied to a 3.01 kg book as the book…

A: The given figure shows the horizontal force applied to a book slides on a frictionless ramp.Given:

Q: Potential energy (J) A 6.49 kg particle is subjected to only conservative forces, and its potential…

A: A conservative force is force, the work done by which is path independent i.e. work done by a…

Q: A proton (mass m = 1.67 x 10 27 kg) is being accelerated along a straight line at 4.60 x 1010 m/s?…

A: mass of the proton, m = 1.67 ×10-27 kgaccelerated along the straight line at, a = 4.60 ×1010…

Q: A car of mass 1500 Kg can accelerate from rest to a speed of 20 m/s in a time of 10 sec. Ignoring…

A: solution is given as

Q: The skateboarder in the drawing starts down the left side of the ramp with an initial speed of 5.1…

A: Given data The inititial velocity of the skate boarder is given as u = 5.1 m/s.   The maximum height…

Q: A 0.40 kg small box starts from rest and slides down a frictionless curved surface ( ¼ of a circle )…

A: Ans 2     given U = αx3

Q: Grug is a creature formed from the top of a Burrawang tree, standing ~1.25m tall. One day, Grug…

A: Given : H=2.6 m, h= 0.69m

Q: The figure shows three forces applied to a trunk that moves leftward by 2.58 m over a frictionless…

A: Given  Displacement d=2.58m F1=4.61 N F2=9.46N F3=3.04 N θ=600

Q: While a 33 kg girl jumps on a trampoline, her speed is measured at different points and it is…

A:

Q: The drawing shows a skateboarder moving at 7.40 m/s along a horizontal section of a track that is…

A: Use the energy conservation, and determine the launch speed of the skateboarder at the end of the…

Q: To stretch an ideal spring 5.00 cm from its unstretched length, 17.0 J of work must be done. (k=…

A:

Q: A proton (mass m = 1.67 × 10-27 kg) is being accelerated along a straight line at 2.70 × 1011 m/s2…

A: (a)consider the kinematic equation.Vf2=v02 +2as                (i)             where,     vf=final…

Q: In the figure, a frictionless roller coaster car of mass m = 832 kg tops the first hill with speed…

A: Since you have asked a question with multiple sub-parts in a single request, we would be answering…

Q: d) What is the work done by the gravitational force? Answer: - 196 J e) What is Wnet, the net work…

A:

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…

A:

Q: The skateboarder in the drawing starts down the left side of the ramp with an initial speed of 5.0…

A: initial velocity (u) = 5 msmaximum height above the right side of the ramp = h

Q: A particle with total energy 3.5 J is trapped in a potential well described by U(x) = 7.0 – 8.0x +…

A:

Q: The Huascaran mountain is a highly dangerous mountain, given that there are large rocks on the ice,…

A:

Q: In the figure, a frictionless roller coaster car of mass m = 818 kg tops the first hill with speed v…

A: (a) Consider the initial point of the car as T, and the datum of the system be point T. The work…

Q: A coin slides over a frictionless plane and across an xy coordinate system from the origin to a…

A: Work done is,

Q: Consider a particle on which several forces act, one of which is known to be constant in time: F →1…

A: Given values -  F→1= (3N) i^+(4N) j^Initial position= xi=0 m Final position=xf=5 m Total…

Q: Assuming a frictionless track, find the potential energy of the cart at Z. Round off to four decimal…

A:

Q: A man on a motorcycle plans to make a jump as shown in the figure.   If he leaves the ramp with a…

A: Given that -  Initial velocity=v=28 msHorizontal component=vx=25.6 ms As we know,  vx=vcosθ…

Q: A tennis ball of mass m = 0.089 kg is thrown straight up with an initial speed v0 = 13 m/s. Let the…

A: (a) As only gravity is acting So Energy will be conserved12mv02 = mghh = v022g = (13)22 x 10

Q: A particle moving along the x-axis has a potential energy U(x), as shown in the graph. Scale…

A: Given a=3.8m b=77J

Q: The skateboarder in the drawing starts down the left side of the ramp with an initial speed of 6.3…

A: Initial speed of skateboarder = 6.3ft/s Value of g=32.174ft/s2 Here no nonconservative force are…

Q: The figure shows a plot of potential energy U versus position x of a 0.260 kg particle that can…

A: Since we are entitled to answer up to 3 sub-parts, we’ll answer the first 3 as you have not…

Q: A slingshot fires a pebble from the top of a building at a speed of 14.0 m/s. The building is 27.0 m…

A: (a) When fired horizontally:- vx=14 m/svy=2gh=2×9.8×27=23 m/s Hence, v=vx2+vy2v=142+232v=26.93 m/s…

Q: The Burj Khalifa in Dubai is the world's tallest building. The structure is 828 m (2,716.5 feet) and…

A: Given : Mass of tourist = 181 lb = 82.1 kg Height of the building  = 828 m Potential energy at…

Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

A: Determine the function y at x = -2.64 m. Determine the function y at x = 0 m.