Number 4 part a and b show all work ? 2) A 2.00-kg block slides on a frictionless horizontal surface and is connected on one side to a spring with aspring constant of 45.0 N/m) as shown the figure. The other side is connected to a 4.00-kg block that hangsvertically. The system starts from rest with the spring unextended. (a) What is the maximum extension ofthe spring? (b) What is the speed of the 4.00-kg block when the extension is 50 cm?2 kgwim4 kg3) A cart with a mass of 3.20 kg, an initial speed of 5.15 m/s and an initial height of 4.00 m is movingtowards a hill of height 5.00 m, as shown in the figure. On the other side of the hill is a spring with a springconstant of 125 N/m and a height of 2.00 m. (a) Does the trolley reach the spring? (b) If so, what is themaximum compression? Ignore frictional losses and the rotational energy of the wheels.4 m5 m2 m4) A projectile is fired at 27.00 m/s in a direction 65º above the horizonal from a rooftop of height 40.0 m. Useenergy considerations to find: (a) the speed with which it lands on the ground; (b) the height at which itsspeed is 15.0 m/s.5) A 1.95-kg particle is projected with an initial speed of 4.00 m/s along a surface for which Hx = 0.600.Find the distance it travels given that: (a) the surface is horizontal; (b) the particle moves up a 30° incline;(c) the particle moves down a 30° incline.

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Description: Number 4 part a and b show all work ? 2) A 2.00-kg block slides on a frictionless horizontal surface and is connected on one side to a spring with aspring constant of 45.0 N/m) as shown the figure. The other side is connected to a 4.00-kg block that

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2 m 4) A projectile is fired at 27.0 m/s in a direction 65° above the horizonal from a rooftop of height 40.0 m. Use energy considerations to find: (a) the speed with which it lands on the ground; (b) the height at which its speed is 15.0 m/s.

2 m 4) A projectile is fired at 27.0 m/s in a direction 65° above the horizonal from a rooftop of height 40.0 m. Use energy considerations to find: (a) the speed with which it lands on the ground; (b) the height at which its speed is 15.0 m/s.

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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