Read the following problems carefully. Write your answer in a GFSA format, use additional sheet of paper if necessary. (Given, Find, Solution, Answer) A force F=(3i + 2j - 4k) N acts on a particle. Because of this, the particle undergoes a displacement d= (5i + 4j - 8k) m. Find the work done this force. (Note: i, j, and k are in hat) A boy weighing 150N goes (a) up and (b) down a flight of stairs. The vertical distance between the floors is 5.5 m. How much work is done by gravity? A shopper pushes her 25 kg grocery cart to the right with a force of 225 N inclined at an angle of 60º with the horizontal through a distance of 7.5 m. Find the work done by (a) the 225 N force and (b) friction. Assume that the coefficient of kinetic friction is 0.32. A 35.0 kg child climbs a 6.00 m long slide that is inclined 30º with the horizontal. What is the gravitational potential energy of the child with respect to the ground when it reaches the top of the slide? Which has greater kinetic energy—a 2.0 kg body moving at 3.0 m/s or a 3.0 kg body moving at 2.0 m/s? Why is this so? Show your solution then explain your answer. Give an example or a situation where Conservative Force is visible or present then, briefly explain or describe how conservative forces been applied to this.

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Description: Read the following problems carefully. Write your answer in a GFSA format, use additional sheet of paper if necessary. (Given, Find, Solution, Answer) A force F=(3i + 2j - 4k) N acts on a particle. Because of this, the particle undergoes a displaceme

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College Physics

11th Edition

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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Read the following problems carefully. Write your answer in a GFSA format, use additional sheet of paper if necessary. (Given, Find, Solution, Answer)

A force F=(3i + 2j - 4k) N acts on a particle. Because of this, the particle undergoes a displacement d= (5i + 4j - 8k) m. Find the work done this force. (Note: i, j, and k are in hat)

A boy weighing 150N goes (a) up and (b) down a flight of stairs. The vertical distance between the floors is 5.5 m. How much work is done by gravity?

A shopper pushes her 25 kg grocery cart to the right with a force of 225 N inclined at an angle of 60º with the horizontal through a distance of 7.5 m. Find the work done by (a) the 225 N force and (b) friction. Assume that the coefficient of kinetic friction is 0.32.

A 35.0 kg child climbs a 6.00 m long slide that is inclined 30º with the horizontal. What is the gravitational potential energy of the child with respect to the ground when it reaches the top of the slide?

Which has greater kinetic energy—a 2.0 kg body moving at 3.0 m/s or a 3.0 kg body moving at 2.0 m/s? Why is this so? Show your solution then explain your answer.

Give an example or a situation where Conservative Force is visible or present then, briefly explain or describe how conservative forces been applied to this.

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