1. The spring is unstretched at the position x = 0. Under the action of a force P, the cart moves from the initial position X₁ = -150 mm to the final position x2 = 80 mm (see Figure). Determine (a) the work done on the cart by the spring (b) the work done on the cart by its weight. Answer: (a) Uspring = 4.025 J (b) Uweight = 3.50 J Unstretched position 500 N/m 15 (a)
1. The spring is unstretched at the position x = 0. Under the action of a force P, the cart moves from the initial position X₁ = -150 mm to the final position x2 = 80 mm (see Figure). Determine (a) the work done on the cart by the spring (b) the work done on the cart by its weight. Answer: (a) Uspring = 4.025 J (b) Uweight = 3.50 J Unstretched position 500 N/m 15 (a)
College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![1. The spring is unstretched at the position x = 0. Under the action of a force P, the cart
moves from the initial position x₁ = -150 mm to the final position x2 = 80 mm (see Figure).
Determine (a) the work done on the cart by the spring (b) the work done on the cart by
its weight.
Answer: (a) Uspring = 4.025 J (b) Uweight = 3.50 J
Solution
Unstretched
position
500 N/m
15°
(a)
6 kg](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5610603c-d46e-43d4-bbc7-880e7d9cb19a%2F3a231c13-75e6-48ed-b205-90633df175de%2Fgq9oav_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. The spring is unstretched at the position x = 0. Under the action of a force P, the cart
moves from the initial position x₁ = -150 mm to the final position x2 = 80 mm (see Figure).
Determine (a) the work done on the cart by the spring (b) the work done on the cart by
its weight.
Answer: (a) Uspring = 4.025 J (b) Uweight = 3.50 J
Solution
Unstretched
position
500 N/m
15°
(a)
6 kg
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