In the block-spring arrangement of the figure, the block's mass is 5.40 kg and the spring constant is 630 N/m.The block is released from position x₁ = 0.200 m.What are (a) the block's speed at x = 0, (b) the work done by the spring when the block reaches x = 0, (c) the instantaneous power due to the spring at the release point x₁, (d) the instantaneous power at x = 0, and (e) the block's position when the power is maximum? (a) Number i (b) Number i (c) Number i x=0) F-0 00000000 x positive F, negative 0000000 Units Units Units -Block attached to spring

In the block-spring arrangement of the figure, the block's mass is 5.40 kg and the spring constant is 630 N/m.The block is released from position x₁ = 0.200 m.What are (a) the block's speed at x = 0, (b) the work done by the spring when the block reaches x = 0, (c) the instantaneous power due to the spring at the release point x₁, (d) the instantaneous power at x = 0, and (e) the block's position when the power is maximum? (a) Number i (b) Number i (c) Number i x=0) F-0 00000000 x positive F, negative 0000000 Units Units Units -Block attached to spring

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

An archer pulls her bowstring back 0.408 m by exerting a force that increases uniformly from zero to 215 N. (a) What is the equivalent spring constant of the bow? N/m (b) How much work does the archer do on the string in drawing the bow?
The figure shows an 7.9 kg stone at rest on a spring. The spring is compressed 11 cm by the stone. (a) What is the spring constant? (b) The stone is pushed down an additional 26 cm and released.What is the elastic potential energy of the compressed spring just before that release? (c) What is the change in the gravitational potential energy of the stone-Earth system when the stone moves from the release point to its maximum height? (d) What is that maximum height, measured from the release point? (a) Number Units (b) Number i Units (c) Number i Units (d) Number i Units
A block of mass m = 2.50 kg is pushed d = 2.60 m along a frictionless horizontal table by a constant applied force of magnitude F = 11.0 N directed at an angle ? = 25.0° below the horizontal as shown in the figure below. (a) Determine the work done by the applied force.J=?(b) Determine the work done by the normal force exerted by the table.J=?(c) Determine the work done by the force of gravity.J=?(d) Determine the work done by the net force on the block.J=?
Starting from rest, a 4.3-kg block slides 2.40 m down a rough 30.0° incline. The coefficient of kinetic friction between the block and the incline is p, = 0.436. (a) Determine the work done by the force of gravity. (b) Determine the work done by the friction force between block and incline. (c) Determine the work done by the normal force. (d) Qualitatively, how would the answers change if a shorter ramp at steeper angle were used to span the same vertical height?
Figure (a) applies to the spring in a cork gun (Figure (b)); it shows the spring force as a function of the stretch or compression of the spring. The spring is compressed by 7.00 cm and used to propel a 3.90 g cork from the gun. (a) What is the speed of the cork if it is released as the spring passes through its relaxed position? (b) Suppose, instead, that the cork sticks to the spring and stretches it 1.70 cm before separation occurs. What now is the speed of the cork at the time of release? Force (N) 0.4 0.2 -4-2 2 4 -0.2 -0.4 (a) x (cm) Compressed spring. 0 (b) Cork
A block of mass m = 5.70 kg is attached to a light spring and slides on a rough horizontal surface as shown in the figure below. The spring constant is k = 90.0 N/m and the coefficient of kinetic friction between the block and the surface is µy = 0.150. The block is released from rest when the spring is stretched the distance x; = 22.00 cm . wwww x = 0 x= x; (a) Find the work done by the friction force from the start of the motion to the moment when the block passes the equilibrium position X = 0. W = (b) Find the speed of the ball when it passes the equilibrium position x = 0 . V = m/s (c) Find the position of the block xf, at which it will stop. Xf = cm
The force required to compress a non-standard spring as a function of displacement is given by the equation F(x) = -Asin(bx) + kx,where A = 17 N, b = 15 rad/m, and k = 72 N/m. Calculate the work done in joules as the spring is compressed from X1=25 cm to X2=66 cm
= 500 N/m) whose other end is fixed. The ladle has a kinetic energy of 4.2 J as it passes A 0.18 kg ladle sliding on a horizontal frictionless surface is attached to one end of a horizontal spring (k through its equilibrium position (the point at which the spring force is zero). (a) At what rate is the spring doing work on the ladle as the ladle passes through its equilibrium position? (b) At what rate is the spring doing work on the ladle when the spring is compressed 0.070 m and the ladle is moving away from the equilibrium position? (a) Number Units (b) Number Units
A 0.40-kg mass attached to a spring is pulled back horizontally across a table so that the potential energy of the system is increased from zero to 155 J. Ignoring friction, what is the kinetic energy of the system after the mass is released and has moved to a point where the potential energy has decreased to 70 J?