Physics Laboratory Manual
4th Edition
ISBN: 9781133950639
Author: David Loyd
Publisher: Cengage Learning
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Textbook Question
Chapter 12A, Problem 5PLA
A spring has a spring constant of k = 7.50 N/m. If the spring is displaced 0.550 m from its equilibrium position, what is the force that the spring exerts? Show your work.
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FORMULAS
W=FdcosO
F=ma
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a=F/m
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t=time
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Chapter 12A Solutions
Physics Laboratory Manual
Ch. 12A - Prob. 1PLACh. 12A - The mass m shown in Figure 12A-1 oscillates on a...Ch. 12A - The mass m shown in Figure 12A-1 oscillates on a...Ch. 12A - The mass m shown in Figure 12A-1 oscillates on a...Ch. 12A - A spring has a spring constant of k = 7.50 N/m. If...Ch. 12A - A spring of spring constant k = 8.25 N/m is...Ch. 12A - A mass of 0.400 kg is raised by a vertical...
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- A toy uses a spring to launch projectiles. If the spring has a spring constant of 80 N/m and is compressed a distance of 0.04 m, with what velocity could it launch a 0.003-kilogram projectile? Show your work.arrow_forwardA 6.0-kg object, initially at rest in free space, "explodes" into three segments of equal mass. Two of these segments are observed to be moving with equal speeds of 20 m/s with an angle of 60° between their directions of motion. How much kinetic energy is released in this explosion? Show your workarrow_forwardThe initial swing of a pendulum has an arc length of 30 inches. If the arc length loses 3% with each swing, when will the length of the arc be less than half of the original length? Show all your work:arrow_forward
- Solve each problem and show all work The Washington Monument is 555 feet tall. If 1 meter = 3.28 feet, what is the height of the Washington Monument in meters? A worker assigned to the restoration of the Washington Monument is checking the condition of the stone at the very top of the monument. A nickel with a mass of 0.005 kg is in her shirt pocket. What is the gravitational potential energy (GPE) of the nickel at the top of the monument? What is the kinetic energy (KE) of the nickel in her shirt pocket at the top of the monument? If the nickel accidentally falls out of her pocket, what will happen to the gravitational potential energy (GPE) of the nickel as it falls to the ground? If the nickel accidentally falls out of her pocket, what will happen to the kinetic energy (KE) of the nickel as it falls to the ground?arrow_forwardThree masses are hung on a force table. They are 60 g hung at 20 °, 20 g hung at 88 °, and 45 g hung at 152 °. Find where a fourth mass must be hung and how much the mass has to be to balance the ring in the center of the force table. Show your work in the space below.arrow_forwardJohn is sitting with his knee flexed to 90 degrees. The force of the patellar tendon is 5 N. The force of his quad is 10 N. Draw the component vectors and estimate the resultant vectors. Place the patellar tendon vector on the y-axis. Calculate the resultant vector. Show your workarrow_forward
- Kindly provide the solution to the following question using the GRASS method. Hooke’s Law: Spring Compression question, (Unit: Energy and Momentum). The images attached are the formulas for this unit and the question. Please make sure to show all your work using the GRASS method and using formulas from this unit (Energy and Momentum).arrow_forwardKindly provide the solution to the following question using the GRASS method. Energy Exchanges Girl on a Swing question, (Unit: Energy and Momentum). The images attached is the formulas for this unit and the question. Please make sure to show all your work using the GRASS method and using formulas from this unit (Energy and Momentum).arrow_forwardLet X (capital x) = (m1x1 + m2x2)/(m1 + m2). Calculate d2X/dt2, and simplify your expression as much as possible. (If you wish, just call the spring force on x1, F1, and the spring force on x2, F2. You may use other notation as well.) Show your work.arrow_forward
- Answer parts a-d for this problem and show your work.arrow_forwardA skateboarder, mass m is originally skating at a speed v when they encounter a halfpipe and end up at height h above the ground. A second skater, mass 2m starts with speed 3v. What is the maximum height the second skater will reach? Show your work.arrow_forward1. A spring has a spring constant of k = 7.50 N/m. If the spring is displaced 0.550 m from its equilibrium position, what is the force that the spring exerts? Gravity is g = 9.80 m/s². Show your work.arrow_forward
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