


2. (30 points) (02.2 in the textbook) Find the velocity as a function of the displacement...
Find the velocity r and the position a as functions of the time t for a particle of mass m, which starts from rest at -0 and t 0, subject to the force F Fo br. Find the potential energy function U(x) for this force.
2. Find the velocity and position as functions of time for a particle of mass m subject to the force given below and starting with the given initial conditions. from rest at x-0 and t0, subject to the force given by: a. & ct, starts from rest at x = 0 and t 0. b. X-CX-1/2, starts from rest at x = 0 at t = 0, where Fo-c, and a are constant.
A particle of mass m moves through a region of space where it is subject to a force Ē (I) = Foe-kaầ, where Fo and k are constants. (a) How much work does the force do on the mass to move it from x = 0 to x = oo? (b) If it starts from rest, how fast is the mass moving when it is infinitely far away?
Q2)) A particle of mass m is under the action of a force given by : F = F + Cx; where F, and C are positive constants. If the particle starts motion from rest at x = 0; a) Is this force is conservative or not? and why? b) Find the change in its kinetic energy. c) Find the velocity of the particle as a function of distant x.
A free particle, having rest mass Mo, is in vacuum and initially at rest in the lab frame S. It undergoes an acceleration under the action of a constant pure force F = (fo, fr, 0.0), where 0 c dt Find its 4-velocity U as a function of time and force. Sketch the graphs of the dependence of normalised 3-velocity 3 v/c and the Lorentz factor y(t) of the particle as a function of time t
A free particle, having...
A free particle, having rest mass Mo, is in vacuum and initially at rest in the lab frame S. It undergoes an acceleration under the action of a constant pure force F = (fo, fr, 0.0), where 0 c dt Find its 4-velocity U as a function of time and force. Sketch the graphs of the dependence of normalised 3-velocity 3 v/c and the Lorentz factor y(t) of the particle as a function of time t
1. (a) Figur1 shows the forces acting on a particle that falls from rest under gravity and is subject to a retarding force proportional to its velocity, bv Figure 1 mg (0) Show that the velocity, v, as a function of time,t,can be written as 1-e m 151 (i) Determine an expression for the particle's terminal velocity. 2] 151 Find the position as a function of time. (b) The terminal velocity of the particle is 50 ms1. Find (c) (i)...
2. The displacement function for a mass of 2.0 kg on a horizontal spring with no friction is given as X(t) 3.0 cm cos(2.0s1t + T/3) where t is in seconds. (e) The velocity as a function of time The total energy (f) (g) The spring constant (h) The speed of the mass when the kinetic and potential energies are the same The maximum speed (i) 0) The acceleration as a function of time
63 Figure P6.3 shows a mass-damper system (no stiffness, Problem 2.3). Displacement x is measured from an equilibrium position where the damper is at the "neutral" position. The external force () is a short-duration pulse function: f(!)-5N for 0SS002 s, and f,() = 0 for t > 0.02 s. The system parameters are mass m-0.5kg and viscous friction coefficient b 3 N-s/m and the system is initially at rest. Usc Simulink to determine the system response and plot displacement xit)...
007 (part 1 of 2) 10.0 points A force F Fo i + Fy j acts on a particle that undergoes a displacement of S + sy where F: = 2 N, Fy =-5 N, sx = 4 m, and sy 3 m. Find the work done by the force on the particle. Answer in units of J 008 (part 2 of 2) 10.0 points Find the angle between F and S. Answer in units of o