Answered: 43. A 1.2kg object is attached to a… | bartleby

Related questions

Question

43. A 1.2kg object is attached to a helical spring of elastic constant 9.4 N/m and of 80cm
amplitude. Determine the velocity when the body is 40cm from its equilibrium position.
a. 2.24 m/s
b. 1.82 m/s
c. 1.94 m/s
d. 17.6 m/s
a
d

Expert Solution

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

36. A1.00 kg mass is attached to a massless spring. After a mass, M, is attached to the spring and it reaches equilibrium, the spring is stretched 12.0 from its free length. From this position, the mass is pulled down an additional 20.0 cm, and released. Assume no loss due to friction. The force constant of the spring is M O A. 1 N/m B. 12 N/m OC. 20 N/m D. 54 N/m O E. 75 N/m F. 82 N/m O C. 98 N/m Back Save & Continue earch 99+ DELL
10. A block hangs on a spring attached to the ceiling and is pulled down 6 inches below itsequilibrium position. After release, the block makes one complete up-and-down cycle in 2seconds and follows simple harmonic motion. a. What is the period of the motion? b. What is the frequency? c. What is the amplitude? d. Write a function to model the displacement ? (in inches) as a function of the time ? (in seconds) after release. Assume that a displacement above the equilibrium point is positive.e. Find the displacement of the block and direction of movement at ? = 1 sec.
The displacement of an oscillating mass is given by x(t) = 20 cos( 5 t ). At time t = 1.5TT S, what is the velocity of the mass in m/s? A. 500 m/s B. -100 m/s C. 0 m/s D. 100 m/s E. 500 m/s
Q9
Pr2. A mathematical pendulum swings with angular amplitude a (a « 1), its period is T. By what factor does the period of the pendu- lum change if it is suddenly surrounded by two perfectly elastic walls (see figure)? The walls are arranged symmetrically, their angular distance is a. 12a
5. An object is attached to a spring and completes only one cycle (i.e. goes back and forth and stops). The object reaches its maximum velocity after 0.250 seconds of motion. Calculate the its angular frequency and the spring constant if the object is 0.125 kg.