A 5.80-kg block is set into motion up an inclined plane with an initial speed of v₁ = 8.20 m/s (see figure below). The block comes to rest after traveling d = 3.00 m along the plane, which is inclined at an angle of 0 =to the horizontal.V.(a) For this motion, determine the change in the block's kinetic energy.(b) For this motion, determine the change in potential energy of the block-Earth system.(c) Determine the friction force exerted on the block (assumed to be constant).N(d) What is the coefficient of kinetic friction?

a)The change in kinetic energy is−194.996Jb)The change in potential energy is85.26Jc)The force of…

Answered: A 5.80-kg block is set into motion up…

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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4. A 4.7 kg block is pushed 3.1 m up a vertical wall with constant speed by a constant force of magnitude Fapplied at an angle 8=35° with the horizontal, as shown in the Figure. If the coefficient of kinetic friction between block and wall is 0.23, determine a) The work done by F, b) the work done by the force of gravity, c) the work done by the normal force between block and wall. d) By how much does the gravitational potential energy increase during the block's motion? F
a)If a team pulls with a constant force and moves the plane 3.7 m in 6.1 s (an excellent time), what fraction of the team's work goes to kinetic energy? b)If a team pulls with a constant force and moves the plane 3.7 m in 6.1 s (an excellent time), what fraction of the team's work goes to thermal energy? Express your answer numerically.
F A 2.3 kg block is moved at constant speed over a surface for which the coefficient of kinetic friction is 0.26. The displacement is 6 m. It is pushed by a force directed at 34 degrees below the horizontal as shown in the figure above. Find the work done on the block by: a) the force; a) friction; a) gravity.
I need help with part D!!
A child of mass m = 16 kg slides down a slide of height h = 2.7 m without friction. Let gravitational potential energy be zero at ground level. a)Write an expression for the child's total mechanical energy, E, at the top of the slide, in terms of the variables in the problem and the acceleration due to gravity g. b)Calculate the change in the child's potential energy, ΔU in joules, from the top to the bottom of the slide at ground level (i.e. ΔU = Uground - Utop). c)What is the child's final speed, vf in m/s?
Starting from rest, a 6.6-kg block slides 3.3 m down a rough 36-degree incline. The coefficient of kinetic friction between the block and the incline is μk = 0.49. Determine the net work done on the block.
3
A horizontal force of magnitude 40.1 N pushes a block of mass 3.85 kg across a floor where the coefficient of kinetic friction is 0.553. (a) How much work is done by that applied force on the block-floor system when the block slides through a displacement of 4.78 m across the floor? (b) During that displacement, the thermal energy of the block increases by 38.0 J. What is the increase in thermal energy of the floor? (c) What is the increase in the kinetic energy of the block?
A 5.40-kg block is set into motion up an inclined plane with an initial speed of v; = 8.20 m/s (see figure below). The block comes to rest after traveling d = 3.00 m along the plane, which is inclined at an angle of 0 = 30.0° to the horizontal. (a) For this motion, determine the change in the block's kinetic energy. J (b) For this motion, determine the change in potential energy of the block-Earth system. J (c) Determine the friction force exerted on the block (assumed to be constant). N (d) What is the coefficient of kinetic friction?
Please see attached image for question. Thank you
A horizontal force of magnitude 44.1 N pushes a block of mass 4.47 kg across a floor where the coefficient of kinetic friction is 0.576. (a) How much work is done by that applied force on the block-floor system when the block slides through a displacement of 3.31 m across the floor? (b) During that displacement, the thermal energy of the block increases by 38.0 J. What is the increase in thermal energy of the floor? (c) What is the increase in the kinetic energy of the block? (a) Number i Units (b) Number Units (c) Number i Units
3. a) A 45 g mouse with a kinetic energy of 5.0 J is fleeing a cat. Calculate the speed of the mouse. b) A worker lifts a crate 120 cm vertically. If the lift increases the gravitational potential energy by 97 J, determine the mass of the crate.

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