A0.20 kg ball is dropped at a speed of 16 m/s from a 22 m cliff. What is its potential energy at the instant it was launched (assume U(0-0)? 331 43) 26 J 691
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A: Dear student The Gravitational Potential energy of a particle is given by : U = mgh Where, m = mass…
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Q: "20 kg bear slides, from rest, 10 m down a Lodgepole Pine tree, moving with a speed of 5.6 m/s just…
A: Potential energy can be considered as the energy based on the position of an object. If the height…
Q: An object having a mass of 0.79 kg falls from a height of 5272 m to 447.7 m. Calculate the work done…
A: Given : mass of the object, m = 0.79 kg Initial height , h1 = 5272 m Final height, h2…
Q: "25 kg bear slides, from rest, 8 m down a Lodgepole Pine tree, moving with a speed of 5.6 m/s just…
A: potential energy=mgh
Q: A 190-N crate slides with constant speed a distance of 10 m downward along a rough slope that makes…
A: SOlution: Given that W =80 N d = 10 m angle = 30 degree
Q: . A 6N force acts on a 5kg mass over a distance of 3m. What is the work done on the object? If the…
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Q: 18) When the kinetic energy of a body changes with time, what does this change represent? (A)The…
A: Part (18): Introduction: The work done is defined the product of displacement and force in the…
Q: How much work is required to stop an electron which is moving with a speed of 1.3 × 106 m/s? (mass…
A: Work is equal to the dot product of the force and displacement. It is defined as the amount of…
Q: A0.118-kg ball is thrown upward with an initial speed of 27 m/s , Calculate the gravitational…
A: mass of ball (m) = 0.118 kg Initial upvards velocity (v) = 27 ms
Q: Work required to stop electron
A: Given:Mass of the electron, m=9.11×10−31kgSpeed of the electron, v=2.10×106m/sThe kinetic energy KE…
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Q: A cheetah can accelerate from rest to 6.4 m/s (about 16 m/h) in 1.2 seconds. How much average power…
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Q: Problem A moving electron has a Kinetic Energy K1. After a net amount of work is done on it, the…
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Q: 4. A child of mass 42.4 kg slides down a slide 3.55 m high. a. Determine the gravitational potential…
A: Given:- The mass of the child is m = 42.4 kg The child slid down from the height of h = 3.55 m…
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Q: What is the gravitational potential energy of a 300 N cat at a height of 6 meters? A. 183 N B.…
A: Option C Is the right answer 1800 J
Q: A 1400 kg car accelerates from 5 m/s to 10 m/s. The net work done by the car is VI V2 500 kJ 200 kJ…
A: Given: The mass (m) of the car is 1400 Kg. The initial velocity (u) of the car is 5 m/s. The final…
Q: A 10-kg body falls from rest, with negligible interaction with its surroundings. Solve for its…
A: Given: Mass,m=10kgInitial Velocity,u=0m/sHeight,h=3mAcceleration due to gravity,g=9.8m/s2 An…
Q: V=10.om/s 12. A 2000-kg car has a velocity of 12.0 m/s. The car then hits a tree. The tree doesn't…
A: 12)Given, Mass of car(m)= 2000kg Initial velocity of car (u)= 12 m/s Final velocity of car (v)= 0m/s…
Q: 20 - Bolum-7+A2B1C3uUxiD5ViBM7s27Vi20FXF231G A2.00 kg particle has a speed of 4.00 m/s at point A…
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Q: QUESTION 12 A 2kg object was dropped from a height of 2 m. Its potential energy at 0.5 m from the…
A: U=mgh
Q: A 3 kg object has a velocity i = (3î + 2j - R) m/s at point A where its potential energy is 10…
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Q: The gravitational potential energy of a 600kg elevator at the top of a building, 350m above the…
A: Option c is the right answer c. 2.058 MJ
Q: The mass gains speed.
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Q: A constant force of 9 Newtons passes through a point (3, -4) and (10, -2). What is the work done by…
A: Work done is defined as W=F→.S→F →=force vectorS→ =displacement vector
Q: How much power is needed to lift a 750 kg elephant 14.3 m in 30.0 seconds?
A: Given data: Mass (m) = 750 kg Height (h) = 14.3 m Time (t) = 30.0 s Required: Power (P)
Q: 50 kg object was raised to a height and gained a potential energy of 1212 J. What was the height…
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Q: The gravitational potential energy of a 750kg elevator at the top of a building, 400m above the…
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Q: An acce starting
A: According to work energy theorem Work done = change in kinetic energy
Q: You give a 5.0 kg box a quick shove up a ramp. It reaches a vertical height of 3.0 m before…
A: m = 5 kg h = 3 m vf = 0 m/s (Eth)f = 100 J g = 10 m/s2
Q: 3. A rock weighs 700 g and has a potential energy of 1 500 J. What height is it found at?
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Q: In the figure shown, if the mass (m-6 Kg) is moving with constant speed and traveled a distance…
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Q: A ball of mass M = 2 Kg is fired (lLl) from the ground with initial velocity of 20 m/s that makes an…
A: Given: Mass (m) = 2 kg Initial velocity (V0) = 20 m/s Angle (θ) = 30° with the horizontal Air…
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