Show your walk please 2. What is the maximum velocity for a 4.0 kg mass attached...
A 0.4 kg mass is attached to a spring ( k = 0.45 k=0.45 N/m) whose other end is attached to a wall. The mass oscillates horizontally, reaching a maximum speed of v max = 1.6 vmax=1.6 m/s. Express all of your answers rounded to two decimal places. What is the amplitude of the mass' motion? x max = xmax= m What is the period of the system? P = P= s What is the magnitude of the acceleration of...
A horizontal mass-spring system consists of a 2 kg mass moving on a frictionless surface attached to a spring. The other end of the spring is attached to a wall. The mass is pulled and released. The resultant simple harmonic motion has a period of 5 s and it is observed that the maximum velocity of the mass is 0.3 m/s. a) Calculate the spring constant of the spring. (b) Calculate the amplitude of the motion. Sometime later, when the...
A 1.5 kg mass is placed on a frictionless surface and attached to a spring with a spring constant of 5.1 N/m. The spring is stretched and released, so that the amplitude of oscillation is 2.0 cm. What is the velocity of the mass when it is 0.010 m from its equilibrium point?
-W12a roblem 11.20 An object with mass 4.0 kg is executing simple harmonic motion, attached to a spring with spring constant 260 N/m. When the object is 0.025 m from its equilibrium position, it is moving with a speed of 0.40 m/s. Part A Calculate the amplitude of the motion Express your answer to two significant figures and include the appropriate units. '! HAO ? A = Value Units Submit Request Answer Part B Calculate the maximum speed attained by...
An object with mass 3.5 kg is attached to a spring with spring stiffness constant k = 250 N/m and is executing simple harmonic motion. When the object is 0.020 m from its equilibrium position, it is moving with a speed of 0.55 m/s. (a) Calculate the amplitude of the motion. _______________________________ m (b) Calculate the maximum velocity attained by the object. [Hint: Use conservation of energy.] _______________________________ m/s
A 0.40-kg mass is attached to a spring with
a force constant of k = 207 N/m, and the mass–spring
system is set into oscillation with an amplitude of A =
2.0 cm. Determine the following.
(a) mechanical energy of the system
_____ J
(b) maximum speed of the oscillating mass
_____ m/s
(c) magnitude of the maximum acceleration of the oscillating
mass
_____ m/s2
A 0.40-kg mass is attached to a spring with a force constant of k =...
An object of mass 7.5 kg is attached to a spring constant 2.5 N/m. Starting from its maximum displacement at rest, the object undergoes simple harmonic oscillations of amplitude 53 cm. after 4.5 s have passed, determine: A) the objects position x=-0.45 m B) the objects velocity v= -0.16 m/s C) the objects acceleration a= 0.15 m/s2 D) the objects kinetic energy K= 0.095 J E) the potential energy store in the spring U=0.26J F) the total energy in the...
you are trying to obtain the maximum amplitude oscillation of a mass attached to a spring on a level surface (as in Fig 14-10). you pull the spring 0.1 m [right of the equailibrum position] and give it a has an initial velocity of 1 m/s [right] (i.e, move away from the equailibrum position). you measure the resulting amplitude of oscillation. you reset the mass at 0.1m [right] but this time give it a push so it has intial velocity...
A 2.1 kg mass is attached to a spring with a spring constant of 75.3 N/m. The spring is securely attached on the other end to a vertical wall so that the spring extends and contracts horizontally. The mass is shoved so the mass has a velocity of 3.1 m/s and the spring is streched 0.128 m from its equilibrium, or rest, position when the mass is released. Friction and air resistance are negligible. What is the greatest distance that...
Ignore damping forces. A mass of 4 kg is attached to a spring with constant k- 16 N/m, then the spring is stretched 1 m beyond its natural length and given an initial velocity of 1 m/sec back towards its equilibrium position. Find the circular frequency ω, period T, and amplitude A of the motion. (Assume the spring is stretched in the positive direction.) A 7 kg mass is attached to a spring with constant k 112 N m. Given...