As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff ideal springs arranged side by side so that they are parallel to each other. When you push the platform, you compress the springs. You do 70.0 J of work when you compress the springs 0.200 m from their uncompressed length. Part B How much additional work must you do to move the platform 0.200 m farther? Express your answer with the appropriate units. W = 1498 Submit Part C LO Fmax = μA Submit X Incorrect; Try Again; 5 attempts remaining Previous Answers Request Answer What maximum force must you apply to move the platform to the position in Part B? Express your answer with the appropriate units. J μA Value Request Answer ? Units ?

As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff ideal springs arranged side by side so that they are parallel to each other. When you push the platform, you compress the springs. You do 70.0 J of work when you compress the springs 0.200 m from their uncompressed length. Part B How much additional work must you do to move the platform 0.200 m farther? Express your answer with the appropriate units. W = 1498 Submit Part C LO Fmax = μA Submit X Incorrect; Try Again; 5 attempts remaining Previous Answers Request Answer What maximum force must you apply to move the platform to the position in Part B? Express your answer with the appropriate units. J μA Value Request Answer ? Units ?

Name: As part of your daily workout, you lie on your backand push with your
Uploaded: 2024-03-20T06:57:25.000Z
Channel: Bartleby
Description: As part of your daily workout, you lie on your backand push with your feet against a platform attachedto two stiff ideal springs arranged side by side sothat they are parallel to each other. When you pushthe platform, you compress the springs. You d

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)...

See similar textbooks

Similar questions

A 100 kg block is pulled at a constant speed of 4.0 m/s across a horizontal floor by an applied force of 141 N directed 37° above the horizontal. What is the rate at which the force does work on the block? W
Part A On an essentially frictionless, horizontal ice rink, a skater moving at 5.0 m/s encounters a rough patch that reduces her speed by 50% due to a friction force that is 21% of her weight. Use the work-energy theorem to find the length of this rough patch. Express your answer in meters. s = Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining
How much work must you do to push a 12.0 kgkg block of steel across a steel table (μkμk = 0.60) at a steady speed of 1.20 m/sm/s for 5.30 ss ? Express your answer with the appropriate units. What is your power output while doing so? Express your answer with the appropriate units.
A crate with mass m = 33.3 kg being pushed up an incline that makes an angle φ = 22.7 degrees with horizontal. The pushing force is horizontal, with magnitude P, and the coefficient of kinetic friction between the crate and the incline is μ = 0.358. Consider the work done on the crate as it moves a distance d = 5.32 m at constant speed. a. What is work done by the pushing force, in joules? b. What is the work done by friction, in joules? c. What is the work done by gravity, in joules? d. What is the net work, in joules?
Part A How much work must you do to push a 13 kg block of steel across a steel table at a steady speed of 1.3 m/s for 5.4 s? The coefficient of kinetic friction for steel on steel is 0.60. Express your answer in joules. %3D push = J Submit Request Answer Part B What is your power output while doing so? Express your answer in watts. ΑΣφ P = W %3D Submit Request Answer Next >
Part A A child pulls a sled with constant speed pulling the rope at an angle of 30° to the horizontal and drags the sled for 100 m. The friction coefficient is 0.40. What work did the friction force do if the sled's mass is 5.1 kg? Express your answer with the appropriate units. W = 1624.2 J Ć ?
A 23.3-kg child descends a slide 3.4 m high and reaches the bottom with a speed of 1.9 m/s. Part A How much thermal energy due to friction was generated in this process? Express your answer using two significant figures.
Part A A horizontal spring with spring constant 140 N/m is compressed 17 cm and used to launch a 2.1 kg box across a frictionless, horizontal surface. After the box travels some distance, the surface becomes rough. The coefficient of Use work and energy to find how far the box slides across the rough surface before stopping. kinetic friction of the box on the surface is 0.15. Express your answer using two significant figures. ? cm = 1
Having trouble coming to a conclusion for this question.
A crate slides down a ramp that makes a 20° angle with the ground. To keep the crate moving at a steady speed, Paige pushes back on it with a 60 N horizontal force. Part A How much work does Paige do on the crate as it slides 3.5 m down the ramp? Express your answer with the appropriate units. W = Value Units Submit Previous Answers Request Answer ? X Incorrect; Try Again; 2 attempts remaining
A process occurs in which a system's potential energy decreases while the system does work on the environment. Does the system's kinetic energy increase, decrease, or stay the same? Or is there not enough information to tell? Explain. Match the words in the left column to the appropriate blanks in the sentences on the right. positive negative zero unknown ‒‒‒‒‒‒‒‒‒‒ only the potential energy does the work the system does work on the environment Submit the mechanical energy does not change the change in potential energy may be greater as well as less than the work the system does on the environment the body cannot do more work than the change of its potential energy Request Answer The change in kinetic energy is because Reset Help
A 100 kg block is pulled at a constant speed of 5.5 m/s across a horizontal floor by an applied force of 137 N directed 37° above the horizontal. What is the rate at which the force does work on the block? W