Use the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier. The work W done by the net force on a particle equals the change in the particles kinetic energy K E.
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Express your answer in terms of some or all of the variables m gh mu_k and alpha.
. See the answer See the answer done loading. Express your answer in terms of some or all of the variables m g h µk and a. Take acceleration due to gravity to be 981 Inm Use the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier.
The incline is slippery but there is some friction present with kinetic friction coefficient mu_mathrmk Use the work-energy theorem to calculate the minimum speed you must give the box at the bottom of the incline so that it will reach the skier. Add your answer and earn points. The incline is slippery but there is some friction present with kinetic friction coefficient µk.
When calculating the net work you must include all the forces that act on an object. U g m g h U g 810 4m 320 Nm 88. Express your answer in terms of some or all of the variables m g h μk and α.
Use the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier. Show transcribed image text. Experts are tested by Chegg as specialists in their subject area.
Normal force mg. USA AUS UK CA PhD. Use the work-energy theorem to calculate the minimum speed you must give the box at the bottom of the incline so that it will reach the skier.
Advertisement jpsavita9716 is waiting for your help. Express your answer numerically in meters per second View Available Hint s ms Submit. The bottom of the incline.
Use the work energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier. According to this theorem when an object slows down its final kinetic energy is less than its initial kinetic energy the change in its kinetic energy is negative and so is the net work done on it. W ΔKE 1 2mv2 f 1 2mv2 i W Δ KE 1 2 mv f 2 1 2 mv i 2.
Potential energy of the system WPE WPE mgh 9 Work done by the friction is given as WF WF kdNcos 10. Who are the experts. Q1- Use the work-energy theorem to calculate the minimum speed that you must give the box at the bottom of the incline so that it will reach the skier.
Up to 256 cash back Use the work-energy theorem to calculate the minimum speed v thatyou must give the box at the bottom of the incline so that it willreach the skier. Kolam Jul 14 2013 KEPEW fr KEmv²2 PE mgh W fr F fr sµmgcosαhsinα mv²2 mghµmgcosαhsinα. K_final 0 K_initial 05mv2 net work F delta rcos theta 3.
If an object speeds up the net work done on it is positive. Physics Secondary School answered Use the work-energy theorem to calculate the minimum speed you must give the box at the bottom of the incline so that it will reach the skier. Take acceleration due to gravity to be 981 Inm Use the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier.
Use the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier. Use the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of use the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier. Express your answer in terms of some or all of the variables m g h μk and α.
Use the work-energy theorem to calculate the minimum speed that you must give the box at the bottom of the incline so that it will reach the skier. The incline is slippery but there is some friction present with kinetic friction coefficient μkUse the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier. 16 October 2021 by lets tokmak Use the work-energy theorem to calculate the minimum speed v that the member must impart to the box at the use the work-energy theorem to calculate the minimum speed v that the member must impart to the box at the bottom of the incline so that it will reach the skier.
Express your answer numerically in meters per second View Available Hints ms Submit. W push à ΔK à U g dissipated by F f through a distance K init. Express your answer in terms of some or all of the variables mgh.
Where vi and vf are the speeds of the particle before and after the application of force and m is the particles mass. Express your answer in terms of g h μ k and α. Express your answer in terms of g h μk and α.
The incline is slippery but there is some friction present with kinetic friction coefficient μ k. I At x 0 Put the value into the formula. You are a member of an alpine rescue team and must get a box of supplies with mass 250 kg up an incline of constant slope angle 300 so that it reaches a stranded skier who is a vertical distance 350 m.
We need to calculate the value of coefficient Using general equation of frictional coefficient. Use the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier. Use the work-energy theorem to calculate the minimum speed v that you must give the box at the bottom of the incline so that it will reach the skier.
Answer View Answer More Answers 0455 Guilherme B. Speed 450 ms Minimum friction 01 Maximum friction 06 Distance 125 m We know that The newtons second law We know that The frictional coefficient is directly proportional to the distance. Express your answer in terms of some or all of the variables m g h mu_k and alpha.
You are a member of an alpine rescue team and must get a box of supplies with mass 210 up an incline of constant slope angle 300 so that it reaches a stranded skier who is a vertical distance 350 above the bottom.
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Use The Work Energy Theorem To Calculate The Minimum Speed V That You Must Give The Box Homeworklib
Use The Work Energy Theorem To Calculate The Minimum Speed V That You Must Give The Box Homeworklib
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