This graph shows a ball rolling from A to G. B D. Which letter shows the ball when it has the maximum kinetic energy? A В DE
Q: How much work is being done the ball by the 10 n tension for The strinh during one complete…
A: Given : F = 10 N
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A: f = friction force From energy conservation initial total potential energy = work done by friction +…
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A: The weight of the ball,
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A: An object is said to be in motion if its position changes with respect to time. When a particle is…
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Q: An object is constrained by a cord to move in a circular path of radius 1.0 m on a horizontal…
A: Given : Radius (r) = 1.0 m Tension (T) = 16 N
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A: Given value--- A car engine produces a constant power of P = 340 hp. The car and motor have a…
Q: 1. A box is moving along a ramp, with a velocity directed up the ramp and an acceleration down the…
A: Part (a): The free body diagram of body is shown as, Gravity force acting on body in the direction…
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Q: Suppose a 443 g kookaburra (a large kingfisher bird) picks up a 74 g snake and raises it 2.3 m from…
A: Work done by a force to raise an object to a height is called the potential energy of the object
Q: Josh pushes a 48.0-kg shopping cart with a force of 85.0 N in a direction 35.0° below the horizontal…
A: weight of cart w = 48kg applied force on cart F = 85N the applied direction θ = 35° distance moved…
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A: Given data: Speed u = 8.5 m/s
Q: - Who did more work? Explain
A: Solution : Work done (W) via Force (F) is equal to the change in Kinetic Energy (K.E) W = ∆K.E W =…
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Q: 3. a 0.35-kg fruit is falling from a tree with a speed of 5.0 m/s after t = 1.0 s. At t = 2.0 s, the…
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Q: A 66.8 kg body has 4.5 times the kinetic energy of 83.5 kg body. Calculate the ratio of the speeds…
A: Given data: Mass (m1) = 66.8 kg Mass (m2) = 83.5 kg KE1 = 4.5×KE2 Required: The ratio of the speeds…
Q: An 8.0-g bullet has a speed of 730 m/s. a. What is its kinetic energy? KE = J b. What is its kinetic…
A: Given data: Mass (m) = 8.0 g = 8.0×10-3 kg Speed (v) = 730 m/s Required: The kinetic energy (KE)
Q: The figure shows the top view of an object of mass m moving on a uniformly rough horizontal surface.…
A: Given data: Mass of the object, m=7.15 kg Coefficient of friction, μ=0.644 Radius of the…
Q: When a 4.2g bullet hits a block of wood, it slows to a stop from an initial speed of 175.4 m/s. The…
A: Given:Mass of the bullet = 4.2 gInitial speed of the bullet = 175.4 m/sFinal speed of the bullet =…
Q: A sledder with a total mass 40.0 kg (including the sled) slides down a 10.0m hill that is 20◦ from…
A: i. Kinetic energy of the sledder at the bottom of hill Ek=12mv2=12(40.0 kg)5.5 m/s2=605 J
Q: Jim rides his skateboard down a ramp that is in the shape of a quarter circle with a radius of 5.00…
A: This is a question regarding the energy of a body and the work done by friction. The potential…
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Q: A 140 g baseball is pitched and crosses the plate at 38 m/s. The batter swings and hits the ball, so…
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Q: 2. The graph shows the x component of the net force on an object versus position. The work done by…
A: Solution:-We know that The work done is given as,W= FdWhere F - force d - displacement
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Q: 84. Boxes A and B in Figure P10.84 have masses of 12.0 kg and 4.0 kg, respectively. The two boxes…
A: Given: The mass of box A is 12 kg. The mass of the block B is 4 kg. The initial speed of the boxes…
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