A 1000-kg elevator is moving c distance of 400 m. What is the g=9.81 m/s². Select one: -3.92 x 106 J O 3.92 x 106 J O-9.81 x 106 J O 9.81 x 106 J

Q: How much work (energy) is required to lift a 227 g object by a height of 52.0 feet? The earth's…

A: Mass of the object m=227 g=227×10-3 kg The height at which the object is to be lifted h=52…

Q: 1. A600-kg rollercoaster car starts at rest atop a 30-meter hill. Determine the speed of the car…

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Q: A 10 kg object is released at the top of a building 100 m high. If the force of air resistance is on…

A: Given: The mass (m) of the object is 10 Kg. The height (h) of the building is 100 m. The force of…

Q: D 6.34 m/s Fose N frins 2. A 1000 kg object is rising. Its speed is increasing at 3 m/s². The force…

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Q: A 5 kg book is held 10 meters above the floor. How much gravitational potential energy does it have?…

A: Mass(m) = 5 kg Height(h) = 10 m Potential energy (E) = mgh g = gravitational acceleration g = 9.8…

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Q: 2. Ryan having mass 60 kg possesses a kinetic energy of 1.3 kJ. What is his speed?

A: Disclaimer - You have asked multiple questions, so as per our guidelines we will answer the first…

Q: In the figure. The force F is: m = 60.0 kg CG 0.90 m Fp 1.50 m W

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Q: What is the gravitational potential energy of a 50 N bird at a height of 50 meters?   A. 2500 J…

A: Given Data : The weight of the bird is given as W = 50N. The height of the bird is given as H = 50m.

Q: Find the scalar product of the vectors in Figure? A B CDE 1.33 2.33 5.33 5.43 5.53 118° 32.8 N 132°…

A: F1→ = 32.8 @ angle 118 degree counterclockwise from positive y axis Angle made by F1 with negative x…

Q: P1.29. Determine the work done in moving an object along a vector a 5i - 3j + 2k if the applied…

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Q: An experiment is conducted to determine the value of a spring constant. Objects of varied mass are…

A: The values for mass and displacement are given  To find = Spring constant

Q: In the potential energy experiment. If the kinetic energy of the system composed of masses mj and m2…

A: Given: The kinetic energy is 0.786 J. The speed is 1.39 m/s. The mass m2 is 110 g.

Q: 3. An object with a mass of 725kg sits 34m above the ground. What is its PE,?

A: Given data: mass of the object is, m = 725 kg The position of the object above the surface of the…

Q: The collar of mass m (given below) is moving along the smooth guide shown. Its velocity is 2 m/s…

A: Hi, we would use energy conservation to solve this question, since this question has multiple parts…

Q: An airplane of mass 4500 kg is cruising at a speed of 49.0 m/s at an altitude of 175 m. What is its…

A: Given data: Mass of the airplane, m=4500 kg Speed of the airplane, v=49.0 m/s Altitude of the…

Q: Q3. Find the amount of work done in lifting a body of 5 kg through 10 m. Take g = 10 m/s?. O 5J O 15…

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Q: A child on a sled starts from rest at the top of a 20.0° frictionless slope that is 100m long. What…

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Q: A system consists of six particles. How many terms appear in the expression for the total…

A: The answer is 15 Total gravitational potential energy of the system masses combinations is…

Q: Q (4) - In Newton's second law experiment, a student got the graph shown below. 1.4 1.2 1 0.8 틈 0.6…

A: It is known that slope of the graph is calculated by taking the ratio of change in y-coordinate to…

Q: Q4. A small block slides up a section of curved slope described by the equation Y = 10(1-e*) where…

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Q: a. A 10.0 kg object has an initial velocity of (5.0i + 3.0j) m/s. What is its kinetic energy at this…

A: The mass of the object, The initial velocity of the object,

Q: A cylinder was dropped vertically from rest in a very high, evacuated tube near the surface of the…

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Q: The power required to drag an object through a viscous fluid (like honey) is P = –bv² , where v is…

A: Given data: Power required to drag P = -bv2 v is speed of the object  Required: SI unit of b

Q: Does the International Space Station have gravitational PE? KE? Explain.

A: The gravitational potential energy is the energy possessed by a body due to its position in a…

Q: You are playing a game and you push a cart to give it in. speed. The cart starts at the bottom…

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Q: The weight of an object by the sea is 2800 N. What is the weight of this object at a height with…

A: The weight of an object is defined as the mass times the acceleration due to gravity. Mathematically…

Q: a) The acceleration of a 5.0 kg box is 2.5 ms?. when a horizontal force is applied across a surface…

A: Hey dear using formula for work done

Q: The force exerted by Q₁(3.0m, 3.0m, 3.0m) = 1.0 μC on Q₂(6.0m, 9.0m, 3.0m) = 10. nC is equal to: O…

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Q: Q. 5: Prove that kg. m/sec = Ns. %3D

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Q: Problem 2.4Find the electric field a distance z above the center of a square loop (side a) carrying…

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