Number 3 show all work 1) A 1.50-kg block is moved at constant speed in a vertical plane from position 1 to position 3 via severalroutes shown in the figure. Compute the work done by gravity on the block for each segment indicated,where Wab means work done from a to b. (a) W13, (b) W, 2 + W23 (c) W14 + W43, (d) W,4 + W45 + Wg3 m3 m2 m122) What is the work needed to lift 14.7 kg of water from a well 11.0 m deep. Assume the water has a constantupward acceleration of 0.700 m/s?.3) The variation of a force with position is shown in the figure below. Find the work from (a) x = 0 to x =-A (b) x = +A to x = 0F.FoF4) Whe wo 85-kg persons sit in a 1000-kg car, it is lowered by 2 cm. Estimate the spring constant of thesuspen. n. What simplifying assumptions do you need to make?5) A spring gun with k= 90.0 N/m is compressed by 5 cm. What is the exit speed of a 2.10-g projectile?6) (a) The United States, with a population of 2.2×10 people, consumes 5×10 1ºJ per year. What is the percapita consumption in watts? (b) The sun's radiation provides the earth with 1000 W/m². Assuming solarenergy can be converted to electrical energy with a 20% efficiency, how much area is needed to serve theenergy needs of each U.S. citizen?7) A 0.595-kg object is released from a height of 3.60 m and lands on the ground. Find: (a) the work done bygravity; (b) the change in kinetic energy of the ball; (c) the speed just before it lands using energy methods.Ignore air resistance.

Name: Number 3 show all work 1) A 1.50-kg block is moved at constant speed
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Description: Number 3 show all work 1) A 1.50-kg block is moved at constant speed in a vertical plane from position 1 to position 3 via severalroutes shown in the figure. Compute the work done by gravity on the block for each segment indicated,where Wab means wo

(3) The force vs displacement graph is shown below.

Answered: 3) The variation of a force with…

Science

Physics

3) The variation of a force with position is shown in the figure below. Find the work from (a) x = 0 to x = -A (b) x = +A to x = 0 %3D F, -A A

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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